127407620

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{7703}}^1$

素因数の和:8539

約数の個数: 24

約数和(自身を含む): 267914304

約数和(自身を除く): 140506684

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 7703, 8270, 15406, 16540, 30812, 38515, 77030, 154060, 6370381, 12740762, 25481524, 31851905, 63703810, 127407620]

約数ペア:

[(1, 127407620), (2, 63703810), (4, 31851905), (5, 25481524), (10, 12740762), (20, 6370381), (827, 154060), (1654, 77030), (3308, 38515), (4135, 30812), (7703, 16540), (8270, 15406)]