12306040

素因数分解:

$2^3\times 5^1\times {\mathrm{307651}}^1$

素因数の和:307662

約数の個数: 16

約数和(自身を含む): 27688680

約数和(自身を除く): 15382640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307651, 615302, 1230604, 1538255, 2461208, 3076510, 6153020, 12306040]

約数ペア:

[(1, 12306040), (2, 6153020), (4, 3076510), (5, 2461208), (8, 1538255), (10, 1230604), (20, 615302), (40, 307651)]