2004261640

素因数分解:

$2^3\times 5^1\times {\mathrm{50106541}}^1$

素因数の和:50106552

約数の個数: 16

約数和(自身を含む): 4509588780

約数和(自身を除く): 2505327140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50106541, 100213082, 200426164, 250532705, 400852328, 501065410, 1002130820, 2004261640]

約数ペア:

[(1, 2004261640), (2, 1002130820), (4, 501065410), (5, 400852328), (8, 250532705), (10, 200426164), (20, 100213082), (40, 50106541)]