200437420

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{6869}}^1$

素因数の和:8337

約数の個数: 24

約数和(自身を含む): 421268400

約数和(自身を除く): 220830980

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 5836, 6869, 7295, 13738, 14590, 27476, 29180, 34345, 68690, 137380, 10021871, 20043742, 40087484, 50109355, 100218710, 200437420]

約数ペア:

[(1, 200437420), (2, 100218710), (4, 50109355), (5, 40087484), (10, 20043742), (20, 10021871), (1459, 137380), (2918, 68690), (5836, 34345), (6869, 29180), (7295, 27476), (13738, 14590)]