201767212720

素因数分解:

$2^4\times 5^1\times {\mathrm{2522090159}}^1$

素因数の和:2522090172

約数の個数: 20

約数和(自身を含む): 469108769760

約数和(自身を除く): 267341557040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522090159, 5044180318, 10088360636, 12610450795, 20176721272, 25220901590, 40353442544, 50441803180, 100883606360, 201767212720]

約数ペア:

[(1, 201767212720), (2, 100883606360), (4, 50441803180), (5, 40353442544), (8, 25220901590), (10, 20176721272), (16, 12610450795), (20, 10088360636), (40, 5044180318), (80, 2522090159)]