201012520

素因数分解:

$2^3\times 5^1\times {\mathrm{5025313}}^1$

素因数の和:5025324

約数の個数: 16

約数和(自身を含む): 452278260

約数和(自身を除く): 251265740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5025313, 10050626, 20101252, 25126565, 40202504, 50253130, 100506260, 201012520]

約数ペア:

[(1, 201012520), (2, 100506260), (4, 50253130), (5, 40202504), (8, 25126565), (10, 20101252), (20, 10050626), (40, 5025313)]