382201991420

素因数分解:

$2^2\times 5^1\times {\mathrm{19110099571}}^1$

素因数の和:19110099580

約数の個数: 12

約数和(自身を含む): 802624182024

約数和(自身を除く): 420422190604

約数列:

[1, 2, 4, 5, 10, 20, 19110099571, 38220199142, 76440398284, 95550497855, 191100995710, 382201991420]

約数ペア:

[(1, 382201991420), (2, 191100995710), (4, 95550497855), (5, 76440398284), (10, 38220199142), (20, 19110099571)]