20252179970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1\times {\mathrm{2273}}^1$

素因数の和:3155

約数の個数: 64

約数和(自身を含む): 40210286976

約数和(自身を除く): 19958107006

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 757, 1070, 1177, 1514, 2273, 2354, 3785, 4546, 5885, 7570, 8327, 11365, 11770, 16654, 22730, 25003, 41635, 50006, 80999, 83270, 125015, 161998, 243211, 250030, 404995, 486422, 809990, 890989, 1216055, 1720661, 1781978, 2432110, 2675321, 3441322, 4454945, 5350642, 8603305, 8909890, 13376605, 17206610, 18927271, 26753210, 37854542, 94636355, 184110727, 189272710, 368221454, 920553635, 1841107270, 2025217997, 4050435994, 10126089985, 20252179970]

約数ペア:

[(1, 20252179970), (2, 10126089985), (5, 4050435994), (10, 2025217997), (11, 1841107270), (22, 920553635), (55, 368221454), (107, 189272710), (110, 184110727), (214, 94636355), (535, 37854542), (757, 26753210), (1070, 18927271), (1177, 17206610), (1514, 13376605), (2273, 8909890), (2354, 8603305), (3785, 5350642), (4546, 4454945), (5885, 3441322), (7570, 2675321), (8327, 2432110), (11365, 1781978), (11770, 1720661), (16654, 1216055), (22730, 890989), (25003, 809990), (41635, 486422), (50006, 404995), (80999, 250030), (83270, 243211), (125015, 161998)]