20149251460010

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1\times {\mathrm{11363791}}^1$

素因数の和:11364710

約数の個数: 32

約数和(自身を含む): 36455408377344

約数和(自身を除く): 16306156917334

約数列:

[1, 2, 5, 10, 281, 562, 631, 1262, 1405, 2810, 3155, 6310, 177311, 354622, 886555, 1773110, 11363791, 22727582, 56818955, 113637910, 3193225271, 6386450542, 7170552121, 14341104242, 15966126355, 31932252710, 35852760605, 71705521210, 2014925146001, 4029850292002, 10074625730005, 20149251460010]

約数ペア:

[(1, 20149251460010), (2, 10074625730005), (5, 4029850292002), (10, 2014925146001), (281, 71705521210), (562, 35852760605), (631, 31932252710), (1262, 15966126355), (1405, 14341104242), (2810, 7170552121), (3155, 6386450542), (6310, 3193225271), (177311, 113637910), (354622, 56818955), (886555, 22727582), (1773110, 11363791)]