136331380

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{4339}}^1$

素因数の和:5919

約数の個数: 24

約数和(自身を含む): 286544160

約数和(自身を除く): 150212780

約数列:

[1, 2, 4, 5, 10, 20, 1571, 3142, 4339, 6284, 7855, 8678, 15710, 17356, 21695, 31420, 43390, 86780, 6816569, 13633138, 27266276, 34082845, 68165690, 136331380]

約数ペア:

[(1, 136331380), (2, 68165690), (4, 34082845), (5, 27266276), (10, 13633138), (20, 6816569), (1571, 86780), (3142, 43390), (4339, 31420), (6284, 21695), (7855, 17356), (8678, 15710)]