2077540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 4407480

約数和(自身を除く): 2329940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 953, 1090, 1906, 2180, 3812, 4765, 9530, 19060, 103877, 207754, 415508, 519385, 1038770, 2077540]

約数ペア:

[(1, 2077540), (2, 1038770), (4, 519385), (5, 415508), (10, 207754), (20, 103877), (109, 19060), (218, 9530), (436, 4765), (545, 3812), (953, 2180), (1090, 1906)]