20187661110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{12071}}^1$

素因数の和:12709

約数の個数: 64

約数和(自身を含む): 49001117184

約数和(自身を除く): 28813456074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 521, 535, 642, 1042, 1070, 1563, 1605, 2605, 3126, 3210, 5210, 7815, 12071, 15630, 24142, 36213, 55747, 60355, 72426, 111494, 120710, 167241, 181065, 278735, 334482, 362130, 557470, 836205, 1291597, 1672410, 2583194, 3874791, 6288991, 6457985, 7749582, 12577982, 12915970, 18866973, 19373955, 31444955, 37733946, 38747910, 62889910, 94334865, 188669730, 672922037, 1345844074, 2018766111, 3364610185, 4037532222, 6729220370, 10093830555, 20187661110]

約数ペア:

[(1, 20187661110), (2, 10093830555), (3, 6729220370), (5, 4037532222), (6, 3364610185), (10, 2018766111), (15, 1345844074), (30, 672922037), (107, 188669730), (214, 94334865), (321, 62889910), (521, 38747910), (535, 37733946), (642, 31444955), (1042, 19373955), (1070, 18866973), (1563, 12915970), (1605, 12577982), (2605, 7749582), (3126, 6457985), (3210, 6288991), (5210, 3874791), (7815, 2583194), (12071, 1672410), (15630, 1291597), (24142, 836205), (36213, 557470), (55747, 362130), (60355, 334482), (72426, 278735), (111494, 181065), (120710, 167241)]