127923140

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{7211}}^1$

素因数の和:8107

約数の個数: 24

約数和(自身を含む): 268978752

約数和(自身を除く): 141055612

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 7211, 8870, 14422, 17740, 28844, 36055, 72110, 144220, 6396157, 12792314, 25584628, 31980785, 63961570, 127923140]

約数ペア:

[(1, 127923140), (2, 63961570), (4, 31980785), (5, 25584628), (10, 12792314), (20, 6396157), (887, 144220), (1774, 72110), (3548, 36055), (4435, 28844), (7211, 17740), (8870, 14422)]