859585940

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{41687}}^1$

素因数の和:42727

約数の個数: 24

約数和(自身を含む): 1806924672

約数和(自身を除く): 947338732

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 20620, 41687, 83374, 166748, 208435, 416870, 833740, 42979297, 85958594, 171917188, 214896485, 429792970, 859585940]

約数ペア:

[(1, 859585940), (2, 429792970), (4, 214896485), (5, 171917188), (10, 85958594), (20, 42979297), (1031, 833740), (2062, 416870), (4124, 208435), (5155, 166748), (10310, 83374), (20620, 41687)]