12311260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47351}}^1$

素因数の和:47373

約数の個数: 24

約数和(自身を含む): 27842976

約数和(自身を除く): 15531716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47351, 94702, 189404, 236755, 473510, 615563, 947020, 1231126, 2462252, 3077815, 6155630, 12311260]

約数ペア:

[(1, 12311260), (2, 6155630), (4, 3077815), (5, 2462252), (10, 1231126), (13, 947020), (20, 615563), (26, 473510), (52, 236755), (65, 189404), (130, 94702), (260, 47351)]