327059620

素因数分解:

$2^2\times 5^1\times {\mathrm{3709}}^1\times {\mathrm{4409}}^1$

素因数の和:8127

約数の個数: 24

約数和(自身を含む): 687166200

約数和(自身を除く): 360106580

約数列:

[1, 2, 4, 5, 10, 20, 3709, 4409, 7418, 8818, 14836, 17636, 18545, 22045, 37090, 44090, 74180, 88180, 16352981, 32705962, 65411924, 81764905, 163529810, 327059620]

約数ペア:

[(1, 327059620), (2, 163529810), (4, 81764905), (5, 65411924), (10, 32705962), (20, 16352981), (3709, 88180), (4409, 74180), (7418, 44090), (8818, 37090), (14836, 22045), (17636, 18545)]