16055420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3331}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 33866448

約数和(自身を除く): 17811028

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3331, 4820, 6662, 13324, 16655, 33310, 66620, 802771, 1605542, 3211084, 4013855, 8027710, 16055420]

約数ペア:

[(1, 16055420), (2, 8027710), (4, 4013855), (5, 3211084), (10, 1605542), (20, 802771), (241, 66620), (482, 33310), (964, 16655), (1205, 13324), (2410, 6662), (3331, 4820)]