11720710

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3541}}^1$

素因数の和:3879

約数の個数: 16

約数和(自身を含む): 21166992

約数和(自身を除く): 9446282

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 3541, 7082, 17705, 35410, 1172071, 2344142, 5860355, 11720710]

約数ペア:

[(1, 11720710), (2, 5860355), (5, 2344142), (10, 1172071), (331, 35410), (662, 17705), (1655, 7082), (3310, 3541)]