82680820

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{3163}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 173817504

約数和(自身を除く): 91136684

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 3163, 5228, 6326, 6535, 12652, 13070, 15815, 26140, 31630, 63260, 4134041, 8268082, 16536164, 20670205, 41340410, 82680820]

約数ペア:

[(1, 82680820), (2, 41340410), (4, 20670205), (5, 16536164), (10, 8268082), (20, 4134041), (1307, 63260), (2614, 31630), (3163, 26140), (5228, 15815), (6326, 13070), (6535, 12652)]