15676855940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19118117}}^1$

素因数の和:19118167

約数の個数: 24

約数和(自身を含む): 33724360152

約数和(自身を除く): 18047504212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19118117, 38236234, 76472468, 95590585, 191181170, 382362340, 783842797, 1567685594, 3135371188, 3919213985, 7838427970, 15676855940]

約数ペア:

[(1, 15676855940), (2, 7838427970), (4, 3919213985), (5, 3135371188), (10, 1567685594), (20, 783842797), (41, 382362340), (82, 191181170), (164, 95590585), (205, 76472468), (410, 38236234), (820, 19118117)]