20074975550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1\times {\mathrm{1381}}^1$

素因数の和:2454

約数の個数: 96

約数和(自身を含む): 43789322304

約数和(自身を除く): 23714346754

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1013, 1025, 1381, 1435, 2026, 2050, 2762, 2870, 5065, 6905, 7091, 7175, 9667, 10130, 13810, 14182, 14350, 19334, 25325, 34525, 35455, 41533, 48335, 50650, 56621, 69050, 70910, 83066, 96670, 113242, 177275, 207665, 241675, 283105, 290731, 354550, 396347, 415330, 483350, 566210, 581462, 792694, 1038325, 1398953, 1415525, 1453655, 1981735, 2076650, 2797906, 2831050, 2907310, 3963470, 6994765, 7268275, 9792671, 9908675, 13989530, 14536550, 19585342, 19817350, 34973825, 48963355, 57357073, 69947650, 97926710, 114714146, 244816775, 286785365, 401499511, 489633550, 573570730, 802999022, 1433926825, 2007497555, 2867853650, 4014995110, 10037487775, 20074975550]

約数ペア:

[(1, 20074975550), (2, 10037487775), (5, 4014995110), (7, 2867853650), (10, 2007497555), (14, 1433926825), (25, 802999022), (35, 573570730), (41, 489633550), (50, 401499511), (70, 286785365), (82, 244816775), (175, 114714146), (205, 97926710), (287, 69947650), (350, 57357073), (410, 48963355), (574, 34973825), (1013, 19817350), (1025, 19585342), (1381, 14536550), (1435, 13989530), (2026, 9908675), (2050, 9792671), (2762, 7268275), (2870, 6994765), (5065, 3963470), (6905, 2907310), (7091, 2831050), (7175, 2797906), (9667, 2076650), (10130, 1981735), (13810, 1453655), (14182, 1415525), (14350, 1398953), (19334, 1038325), (25325, 792694), (34525, 581462), (35455, 566210), (41533, 483350), (48335, 415330), (50650, 396347), (56621, 354550), (69050, 290731), (70910, 283105), (83066, 241675), (96670, 207665), (113242, 177275)]