2497431340

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{70271}}^1$

素因数の和:72057

約数の個数: 24

約数和(自身を含む): 5247631872

約数和(自身を除く): 2750200532

約数列:

[1, 2, 4, 5, 10, 20, 1777, 3554, 7108, 8885, 17770, 35540, 70271, 140542, 281084, 351355, 702710, 1405420, 124871567, 249743134, 499486268, 624357835, 1248715670, 2497431340]

約数ペア:

[(1, 2497431340), (2, 1248715670), (4, 624357835), (5, 499486268), (10, 249743134), (20, 124871567), (1777, 1405420), (3554, 702710), (7108, 351355), (8885, 281084), (17770, 140542), (35540, 70271)]