15673881620

素因数分解:

$2^2\times 5^1\times {\mathrm{27109}}^1\times {\mathrm{28909}}^1$

素因数の和:56027

約数の個数: 24

約数和(自身を含む): 32917504200

約数和(自身を除く): 17243622580

約数列:

[1, 2, 4, 5, 10, 20, 27109, 28909, 54218, 57818, 108436, 115636, 135545, 144545, 271090, 289090, 542180, 578180, 783694081, 1567388162, 3134776324, 3918470405, 7836940810, 15673881620]

約数ペア:

[(1, 15673881620), (2, 7836940810), (4, 3918470405), (5, 3134776324), (10, 1567388162), (20, 783694081), (27109, 578180), (28909, 542180), (54218, 289090), (57818, 271090), (108436, 144545), (115636, 135545)]