2008488980

素因数分解:

$2^2\times 5^1\times {\mathrm{10301}}^1\times {\mathrm{9749}}^1$

素因数の和:20059

約数の個数: 24

約数和(自身を含む): 4218669000

約数和(自身を除く): 2210180020

約数列:

[1, 2, 4, 5, 10, 20, 9749, 10301, 19498, 20602, 38996, 41204, 48745, 51505, 97490, 103010, 194980, 206020, 100424449, 200848898, 401697796, 502122245, 1004244490, 2008488980]

約数ペア:

[(1, 2008488980), (2, 1004244490), (4, 502122245), (5, 401697796), (10, 200848898), (20, 100424449), (9749, 206020), (10301, 194980), (19498, 103010), (20602, 97490), (38996, 51505), (41204, 48745)]