2020223868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 5546933280

約数和(自身を除く): 3526709412

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 156, 174, 228, 247, 348, 361, 377, 494, 551, 722, 741, 754, 988, 1083, 1102, 1131, 1237, 1444, 1482, 1508, 1653, 2166, 2204, 2262, 2474, 2964, 3306, 3711, 4332, 4524, 4693, 4948, 6612, 7163, 7422, 9386, 10469, 14079, 14326, 14844, 16081, 18772, 20938, 21489, 23503, 28158, 28652, 31407, 32162, 35873, 41876, 42978, 47006, 48243, 56316, 62814, 64324, 70509, 71746, 85956, 94012, 96486, 107619, 125628, 136097, 141018, 143492, 192972, 215238, 272194, 282036, 305539, 408291, 430476, 446557, 466349, 544388, 611078, 681587, 816582, 893114, 916617, 932698, 1222156, 1339671, 1363174, 1399047, 1633164, 1786228, 1833234, 1865396, 2044761, 2679342, 2726348, 2798094, 3666468, 4089522, 5358684, 5596188, 5805241, 8179044, 8860631, 11610482, 12950153, 17415723, 17721262, 23220964, 25900306, 26581893, 34831446, 35442524, 38850459, 51800612, 53163786, 69662892, 77700918, 106327572, 155401836, 168351989, 336703978, 505055967, 673407956, 1010111934, 2020223868]

約数ペア:

[(1, 2020223868), (2, 1010111934), (3, 673407956), (4, 505055967), (6, 336703978), (12, 168351989), (13, 155401836), (19, 106327572), (26, 77700918), (29, 69662892), (38, 53163786), (39, 51800612), (52, 38850459), (57, 35442524), (58, 34831446), (76, 26581893), (78, 25900306), (87, 23220964), (114, 17721262), (116, 17415723), (156, 12950153), (174, 11610482), (228, 8860631), (247, 8179044), (348, 5805241), (361, 5596188), (377, 5358684), (494, 4089522), (551, 3666468), (722, 2798094), (741, 2726348), (754, 2679342), (988, 2044761), (1083, 1865396), (1102, 1833234), (1131, 1786228), (1237, 1633164), (1444, 1399047), (1482, 1363174), (1508, 1339671), (1653, 1222156), (2166, 932698), (2204, 916617), (2262, 893114), (2474, 816582), (2964, 681587), (3306, 611078), (3711, 544388), (4332, 466349), (4524, 446557), (4693, 430476), (4948, 408291), (6612, 305539), (7163, 282036), (7422, 272194), (9386, 215238), (10469, 192972), (14079, 143492), (14326, 141018), (14844, 136097), (16081, 125628), (18772, 107619), (20938, 96486), (21489, 94012), (23503, 85956), (28158, 71746), (28652, 70509), (31407, 64324), (32162, 62814), (35873, 56316), (41876, 48243), (42978, 47006)]