20120681710

素因数分解:

$2^1\times 5^1\times {\mathrm{8291}}^1\times {\mathrm{242681}}^1$

素因数の和:250979

約数の個数: 16

約数和(自身を含む): 36221744592

約数和(自身を除く): 16101062882

約数列:

[1, 2, 5, 10, 8291, 16582, 41455, 82910, 242681, 485362, 1213405, 2426810, 2012068171, 4024136342, 10060340855, 20120681710]

約数ペア:

[(1, 20120681710), (2, 10060340855), (5, 4024136342), (10, 2012068171), (8291, 2426810), (16582, 1213405), (41455, 485362), (82910, 242681)]