2021898366460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1\times {\mathrm{2927}}^1$

素因数の和:4772

約数の個数: 192

約数和(自身を含む): 5041693310976

約数和(自身を除く): 3019794944516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 61, 70, 94, 122, 140, 188, 235, 244, 305, 329, 427, 470, 610, 658, 854, 940, 1220, 1316, 1645, 1708, 1721, 2135, 2867, 2927, 3290, 3442, 4270, 5734, 5854, 6580, 6884, 8540, 8605, 11468, 11708, 12047, 14335, 14635, 17210, 20069, 20489, 24094, 28670, 29270, 34420, 40138, 40978, 48188, 57340, 58540, 60235, 80276, 80887, 81956, 100345, 102445, 104981, 120470, 137569, 161774, 178547, 200690, 204890, 209962, 240940, 275138, 323548, 357094, 401380, 404435, 409780, 419924, 524905, 550276, 566209, 687845, 714188, 734867, 808870, 892735, 962983, 1049810, 1132418, 1249829, 1375690, 1469734, 1617740, 1785470, 1925966, 2099620, 2264836, 2499658, 2751380, 2831045, 2939468, 3570940, 3674335, 3851932, 4814915, 4934107, 4999316, 5037367, 5662090, 6249145, 7348670, 8391709, 9629830, 9868214, 10074734, 11324180, 12498290, 14697340, 16783418, 19259660, 19736428, 20149468, 24670535, 24996580, 25186835, 33566836, 34538749, 35261569, 41958545, 49341070, 50373670, 58741963, 69077498, 70523138, 83917090, 98682140, 100747340, 117483926, 138154996, 141046276, 167834180, 172693745, 176307845, 234967852, 236756249, 293709815, 307279387, 345387490, 352615690, 473512498, 587419630, 614558774, 690774980, 705231380, 947024996, 1174839260, 1183781245, 1229117548, 1536396935, 1657293743, 2150955709, 2367562490, 3072793870, 3314587486, 4301911418, 4735124980, 6145587740, 6629174972, 8286468715, 8603822836, 10754778545, 14442131189, 16572937430, 21509557090, 28884262378, 33145874860, 43019114180, 57768524756, 72210655945, 101094918323, 144421311890, 202189836646, 288842623780, 404379673292, 505474591615, 1010949183230, 2021898366460]

約数ペア:

[(1, 2021898366460), (2, 1010949183230), (4, 505474591615), (5, 404379673292), (7, 288842623780), (10, 202189836646), (14, 144421311890), (20, 101094918323), (28, 72210655945), (35, 57768524756), (47, 43019114180), (61, 33145874860), (70, 28884262378), (94, 21509557090), (122, 16572937430), (140, 14442131189), (188, 10754778545), (235, 8603822836), (244, 8286468715), (305, 6629174972), (329, 6145587740), (427, 4735124980), (470, 4301911418), (610, 3314587486), (658, 3072793870), (854, 2367562490), (940, 2150955709), (1220, 1657293743), (1316, 1536396935), (1645, 1229117548), (1708, 1183781245), (1721, 1174839260), (2135, 947024996), (2867, 705231380), (2927, 690774980), (3290, 614558774), (3442, 587419630), (4270, 473512498), (5734, 352615690), (5854, 345387490), (6580, 307279387), (6884, 293709815), (8540, 236756249), (8605, 234967852), (11468, 176307845), (11708, 172693745), (12047, 167834180), (14335, 141046276), (14635, 138154996), (17210, 117483926), (20069, 100747340), (20489, 98682140), (24094, 83917090), (28670, 70523138), (29270, 69077498), (34420, 58741963), (40138, 50373670), (40978, 49341070), (48188, 41958545), (57340, 35261569), (58540, 34538749), (60235, 33566836), (80276, 25186835), (80887, 24996580), (81956, 24670535), (100345, 20149468), (102445, 19736428), (104981, 19259660), (120470, 16783418), (137569, 14697340), (161774, 12498290), (178547, 11324180), (200690, 10074734), (204890, 9868214), (209962, 9629830), (240940, 8391709), (275138, 7348670), (323548, 6249145), (357094, 5662090), (401380, 5037367), (404435, 4999316), (409780, 4934107), (419924, 4814915), (524905, 3851932), (550276, 3674335), (566209, 3570940), (687845, 2939468), (714188, 2831045), (734867, 2751380), (808870, 2499658), (892735, 2264836), (962983, 2099620), (1049810, 1925966), (1132418, 1785470), (1249829, 1617740), (1375690, 1469734)]