200703620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{771937}}^1$

素因数の和:771959

約数の個数: 24

約数和(自身を含む): 453899544

約数和(自身を除く): 253195924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 771937, 1543874, 3087748, 3859685, 7719370, 10035181, 15438740, 20070362, 40140724, 50175905, 100351810, 200703620]

約数ペア:

[(1, 200703620), (2, 100351810), (4, 50175905), (5, 40140724), (10, 20070362), (13, 15438740), (20, 10035181), (26, 7719370), (52, 3859685), (65, 3087748), (130, 1543874), (260, 771937)]