2912298920

素因数分解:

$2^3\times 5^1\times {\mathrm{72807473}}^1$

素因数の和:72807484

約数の個数: 16

約数和(自身を含む): 6552672660

約数和(自身を除く): 3640373740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72807473, 145614946, 291229892, 364037365, 582459784, 728074730, 1456149460, 2912298920]

約数ペア:

[(1, 2912298920), (2, 1456149460), (4, 728074730), (5, 582459784), (8, 364037365), (10, 291229892), (20, 145614946), (40, 72807473)]