2013404620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{890887}}^1$

素因数の和:891009

約数の個数: 24

約数和(自身を含む): 4265571744

約数和(自身を除く): 2252167124

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 890887, 1781774, 3563548, 4454435, 8908870, 17817740, 100670231, 201340462, 402680924, 503351155, 1006702310, 2013404620]

約数ペア:

[(1, 2013404620), (2, 1006702310), (4, 503351155), (5, 402680924), (10, 201340462), (20, 100670231), (113, 17817740), (226, 8908870), (452, 4454435), (565, 3563548), (1130, 1781774), (2260, 890887)]