330005740

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{40343}}^1$

素因数の和:40761

約数の個数: 24

約数和(自身を含む): 694723680

約数和(自身を除く): 364717940

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 40343, 80686, 161372, 201715, 403430, 806860, 16500287, 33000574, 66001148, 82501435, 165002870, 330005740]

約数ペア:

[(1, 330005740), (2, 165002870), (4, 82501435), (5, 66001148), (10, 33000574), (20, 16500287), (409, 806860), (818, 403430), (1636, 201715), (2045, 161372), (4090, 80686), (8180, 40343)]