9929380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12109}}^1$

素因数の和:12159

約数の個数: 24

約数和(自身を含む): 21362040

約数和(自身を除く): 11432660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 12109, 24218, 48436, 60545, 121090, 242180, 496469, 992938, 1985876, 2482345, 4964690, 9929380]

約数ペア:

[(1, 9929380), (2, 4964690), (4, 2482345), (5, 1985876), (10, 992938), (20, 496469), (41, 242180), (82, 121090), (164, 60545), (205, 48436), (410, 24218), (820, 12109)]