15963260

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2287}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 33633600

約数和(自身を除く): 17670340

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 2287, 3490, 4574, 6980, 9148, 11435, 22870, 45740, 798163, 1596326, 3192652, 3990815, 7981630, 15963260]

約数ペア:

[(1, 15963260), (2, 7981630), (4, 3990815), (5, 3192652), (10, 1596326), (20, 798163), (349, 45740), (698, 22870), (1396, 11435), (1745, 9148), (2287, 6980), (3490, 4574)]