9958220

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1601}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 20992608

約数和(自身を除く): 11034388

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 1601, 3110, 3202, 6220, 6404, 8005, 16010, 32020, 497911, 995822, 1991644, 2489555, 4979110, 9958220]

約数ペア:

[(1, 9958220), (2, 4979110), (4, 2489555), (5, 1991644), (10, 995822), (20, 497911), (311, 32020), (622, 16010), (1244, 8005), (1555, 6404), (1601, 6220), (3110, 3202)]