201635960

素因数分解:

$2^3\times 5^1\times {\mathrm{5040899}}^1$

素因数の和:5040910

約数の個数: 16

約数和(自身を含む): 453681000

約数和(自身を除く): 252045040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040899, 10081798, 20163596, 25204495, 40327192, 50408990, 100817980, 201635960]

約数ペア:

[(1, 201635960), (2, 100817980), (4, 50408990), (5, 40327192), (8, 25204495), (10, 20163596), (20, 10081798), (40, 5040899)]