20143107580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7688209}}^1$

素因数の和:7688349

約数の個数: 24

約数和(自身を含む): 42623436240

約数和(自身を除く): 22480328660

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 7688209, 15376418, 30752836, 38441045, 76882090, 153764180, 1007155379, 2014310758, 4028621516, 5035776895, 10071553790, 20143107580]

約数ペア:

[(1, 20143107580), (2, 10071553790), (4, 5035776895), (5, 4028621516), (10, 2014310758), (20, 1007155379), (131, 153764180), (262, 76882090), (524, 38441045), (655, 30752836), (1310, 15376418), (2620, 7688209)]