200835920

素因数分解:

$2^4\times 5^1\times {\mathrm{2510449}}^1$

素因数の和:2510462

約数の個数: 20

約数和(自身を含む): 466943700

約数和(自身を除く): 266107780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510449, 5020898, 10041796, 12552245, 20083592, 25104490, 40167184, 50208980, 100417960, 200835920]

約数ペア:

[(1, 200835920), (2, 100417960), (4, 50208980), (5, 40167184), (8, 25104490), (10, 20083592), (16, 12552245), (20, 10041796), (40, 5020898), (80, 2510449)]