27876220

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2441}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 58666608

約数和(自身を除く): 30790388

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2441, 2855, 4882, 5710, 9764, 11420, 12205, 24410, 48820, 1393811, 2787622, 5575244, 6969055, 13938110, 27876220]

約数ペア:

[(1, 27876220), (2, 13938110), (4, 6969055), (5, 5575244), (10, 2787622), (20, 1393811), (571, 48820), (1142, 24410), (2284, 12205), (2441, 11420), (2855, 9764), (4882, 5710)]