20004070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117671}}^1$

素因数の和:117695

約数の個数: 16

約数和(自身を含む): 38125728

約数和(自身を除く): 18121658

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117671, 235342, 588355, 1176710, 2000407, 4000814, 10002035, 20004070]

約数ペア:

[(1, 20004070), (2, 10002035), (5, 4000814), (10, 2000407), (17, 1176710), (34, 588355), (85, 235342), (170, 117671)]