200420200

素因数分解:

$2^3\times 5^2\times {\mathrm{1002101}}^1$

素因数の和:1002117

約数の個数: 24

約数和(自身を含む): 465977430

約数和(自身を除く): 265557230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1002101, 2004202, 4008404, 5010505, 8016808, 10021010, 20042020, 25052525, 40084040, 50105050, 100210100, 200420200]

約数ペア:

[(1, 200420200), (2, 100210100), (4, 50105050), (5, 40084040), (8, 25052525), (10, 20042020), (20, 10021010), (25, 8016808), (40, 5010505), (50, 4008404), (100, 2004202), (200, 1002101)]