13305817220

素因数分解:

$2^2\times 5^1\times {\mathrm{8929}}^1\times {\mathrm{74509}}^1$

素因数の和:83447

約数の個数: 24

約数和(自身を含む): 27945720600

約数和(自身を除く): 14639903380

約数列:

[1, 2, 4, 5, 10, 20, 8929, 17858, 35716, 44645, 74509, 89290, 149018, 178580, 298036, 372545, 745090, 1490180, 665290861, 1330581722, 2661163444, 3326454305, 6652908610, 13305817220]

約数ペア:

[(1, 13305817220), (2, 6652908610), (4, 3326454305), (5, 2661163444), (10, 1330581722), (20, 665290861), (8929, 1490180), (17858, 745090), (35716, 372545), (44645, 298036), (74509, 178580), (89290, 149018)]