2068386490

素因数分解:

$2^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{129517}}^1$

素因数の和:131121

約数の個数: 16

約数和(自身を含む): 3725455752

約数和(自身を除く): 1657069262

約数列:

[1, 2, 5, 10, 1597, 3194, 7985, 15970, 129517, 259034, 647585, 1295170, 206838649, 413677298, 1034193245, 2068386490]

約数ペア:

[(1, 2068386490), (2, 1034193245), (5, 413677298), (10, 206838649), (1597, 1295170), (3194, 647585), (7985, 259034), (15970, 129517)]