15922180

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3331}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 33586560

約数和(自身を除く): 17664380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3331, 4780, 6662, 13324, 16655, 33310, 66620, 796109, 1592218, 3184436, 3980545, 7961090, 15922180]

約数ペア:

[(1, 15922180), (2, 7961090), (4, 3980545), (5, 3184436), (10, 1592218), (20, 796109), (239, 66620), (478, 33310), (956, 16655), (1195, 13324), (2390, 6662), (3331, 4780)]