2600980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2767}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 5580288

約数和(自身を除く): 2979308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2767, 5534, 11068, 13835, 27670, 55340, 130049, 260098, 520196, 650245, 1300490, 2600980]

約数ペア:

[(1, 2600980), (2, 1300490), (4, 650245), (5, 520196), (10, 260098), (20, 130049), (47, 55340), (94, 27670), (188, 13835), (235, 11068), (470, 5534), (940, 2767)]