64171010

素因数分解:

$2^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{3191}}^1$

素因数の和:5209

約数の個数: 16

約数和(自身を含む): 115601472

約数和(自身を除く): 51430462

約数列:

[1, 2, 5, 10, 2011, 3191, 4022, 6382, 10055, 15955, 20110, 31910, 6417101, 12834202, 32085505, 64171010]

約数ペア:

[(1, 64171010), (2, 32085505), (5, 12834202), (10, 6417101), (2011, 31910), (3191, 20110), (4022, 15955), (6382, 10055)]