2016564640

素因数分解:

$2^5\times 5^1\times {\mathrm{12603529}}^1$

素因数の和:12603544

約数の個数: 24

約数和(自身を含む): 4764134340

約数和(自身を除く): 2747569700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12603529, 25207058, 50414116, 63017645, 100828232, 126035290, 201656464, 252070580, 403312928, 504141160, 1008282320, 2016564640]

約数ペア:

[(1, 2016564640), (2, 1008282320), (4, 504141160), (5, 403312928), (8, 252070580), (10, 201656464), (16, 126035290), (20, 100828232), (32, 63017645), (40, 50414116), (80, 25207058), (160, 12603529)]