40985180

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3343}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 86235072

約数和(自身を除く): 45249892

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 3343, 6130, 6686, 12260, 13372, 16715, 33430, 66860, 2049259, 4098518, 8197036, 10246295, 20492590, 40985180]

約数ペア:

[(1, 40985180), (2, 20492590), (4, 10246295), (5, 8197036), (10, 4098518), (20, 2049259), (613, 66860), (1226, 33430), (2452, 16715), (3065, 13372), (3343, 12260), (6130, 6686)]