20072047740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1788

約数の個数: 144

約数和(自身を含む): 58096582656

約数和(自身を除く): 38024534916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 127, 164, 205, 246, 254, 381, 410, 492, 508, 615, 635, 762, 820, 1230, 1270, 1524, 1567, 1681, 1905, 2460, 2540, 3134, 3362, 3810, 4701, 5043, 5207, 6268, 6724, 7620, 7835, 8405, 9402, 10086, 10414, 15621, 15670, 16810, 18804, 20172, 20828, 23505, 25215, 26035, 31242, 31340, 33620, 47010, 50430, 52070, 62484, 64247, 78105, 94020, 100860, 104140, 128494, 156210, 192741, 199009, 213487, 256988, 312420, 321235, 385482, 398018, 426974, 597027, 640461, 642470, 770964, 796036, 853948, 963705, 995045, 1067435, 1194054, 1280922, 1284940, 1927410, 1990090, 2134870, 2388108, 2561844, 2634127, 2985135, 3202305, 3854820, 3980180, 4269740, 5268254, 5970270, 6404610, 7902381, 8159369, 10536508, 11940540, 12809220, 13170635, 15804762, 16318738, 24478107, 26341270, 31609524, 32637476, 39511905, 40796845, 48956214, 52682540, 79023810, 81593690, 97912428, 122390535, 158047620, 163187380, 244781070, 334534129, 489562140, 669068258, 1003602387, 1338136516, 1672670645, 2007204774, 3345341290, 4014409548, 5018011935, 6690682580, 10036023870, 20072047740]

約数ペア:

[(1, 20072047740), (2, 10036023870), (3, 6690682580), (4, 5018011935), (5, 4014409548), (6, 3345341290), (10, 2007204774), (12, 1672670645), (15, 1338136516), (20, 1003602387), (30, 669068258), (41, 489562140), (60, 334534129), (82, 244781070), (123, 163187380), (127, 158047620), (164, 122390535), (205, 97912428), (246, 81593690), (254, 79023810), (381, 52682540), (410, 48956214), (492, 40796845), (508, 39511905), (615, 32637476), (635, 31609524), (762, 26341270), (820, 24478107), (1230, 16318738), (1270, 15804762), (1524, 13170635), (1567, 12809220), (1681, 11940540), (1905, 10536508), (2460, 8159369), (2540, 7902381), (3134, 6404610), (3362, 5970270), (3810, 5268254), (4701, 4269740), (5043, 3980180), (5207, 3854820), (6268, 3202305), (6724, 2985135), (7620, 2634127), (7835, 2561844), (8405, 2388108), (9402, 2134870), (10086, 1990090), (10414, 1927410), (15621, 1284940), (15670, 1280922), (16810, 1194054), (18804, 1067435), (20172, 995045), (20828, 963705), (23505, 853948), (25215, 796036), (26035, 770964), (31242, 642470), (31340, 640461), (33620, 597027), (47010, 426974), (50430, 398018), (52070, 385482), (62484, 321235), (64247, 312420), (78105, 256988), (94020, 213487), (100860, 199009), (104140, 192741), (128494, 156210)]