20073700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4332

約数の個数: 36

約数和(自身を含む): 44497152

約数和(自身を除く): 24423452

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4271, 4700, 8542, 17084, 21355, 42710, 85420, 106775, 200737, 213550, 401474, 427100, 802948, 1003685, 2007370, 4014740, 5018425, 10036850, 20073700]

約数ペア:

[(1, 20073700), (2, 10036850), (4, 5018425), (5, 4014740), (10, 2007370), (20, 1003685), (25, 802948), (47, 427100), (50, 401474), (94, 213550), (100, 200737), (188, 106775), (235, 85420), (470, 42710), (940, 21355), (1175, 17084), (2350, 8542), (4271, 4700)]