31116020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119677}}^1$

素因数の和:119699

約数の個数: 24

約数和(自身を含む): 70370664

約数和(自身を除く): 39254644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 119677, 239354, 478708, 598385, 1196770, 1555801, 2393540, 3111602, 6223204, 7779005, 15558010, 31116020]

約数ペア:

[(1, 31116020), (2, 15558010), (4, 7779005), (5, 6223204), (10, 3111602), (13, 2393540), (20, 1555801), (26, 1196770), (52, 598385), (65, 478708), (130, 239354), (260, 119677)]