159407620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{29411}}^1$

素因数の和:29691

約数の個数: 24

約数和(自身を含む): 336002688

約数和(自身を除く): 176595068

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 29411, 58822, 117644, 147055, 294110, 588220, 7970381, 15940762, 31881524, 39851905, 79703810, 159407620]

約数ペア:

[(1, 159407620), (2, 79703810), (4, 39851905), (5, 31881524), (10, 15940762), (20, 7970381), (271, 588220), (542, 294110), (1084, 147055), (1355, 117644), (2710, 58822), (5420, 29411)]