13118620

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{823}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 27617184

約数和(自身を除く): 14498564

約数列:

[1, 2, 4, 5, 10, 20, 797, 823, 1594, 1646, 3188, 3292, 3985, 4115, 7970, 8230, 15940, 16460, 655931, 1311862, 2623724, 3279655, 6559310, 13118620]

約数ペア:

[(1, 13118620), (2, 6559310), (4, 3279655), (5, 2623724), (10, 1311862), (20, 655931), (797, 16460), (823, 15940), (1594, 8230), (1646, 7970), (3188, 4115), (3292, 3985)]