6915671780

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{427421}}^1$

素因数の和:428239

約数の個数: 24

約数和(自身を含む): 14540896440

約数和(自身を除く): 7625224660

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 427421, 854842, 1709684, 2137105, 4274210, 8548420, 345783589, 691567178, 1383134356, 1728917945, 3457835890, 6915671780]

約数ペア:

[(1, 6915671780), (2, 3457835890), (4, 1728917945), (5, 1383134356), (10, 691567178), (20, 345783589), (809, 8548420), (1618, 4274210), (3236, 2137105), (4045, 1709684), (8090, 854842), (16180, 427421)]