15672902620

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{968659}}^1$

素因数の和:969477

約数の個数: 24

約数和(自身を含む): 32953813200

約数和(自身を除く): 17280910580

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 968659, 1937318, 3874636, 4843295, 9686590, 19373180, 783645131, 1567290262, 3134580524, 3918225655, 7836451310, 15672902620]

約数ペア:

[(1, 15672902620), (2, 7836451310), (4, 3918225655), (5, 3134580524), (10, 1567290262), (20, 783645131), (809, 19373180), (1618, 9686590), (3236, 4843295), (4045, 3874636), (8090, 1937318), (16180, 968659)]