201884560

素因数分解:

$2^4\times 5^1\times {\mathrm{2523557}}^1$

素因数の和:2523570

約数の個数: 20

約数和(自身を含む): 469381788

約数和(自身を除く): 267497228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523557, 5047114, 10094228, 12617785, 20188456, 25235570, 40376912, 50471140, 100942280, 201884560]

約数ペア:

[(1, 201884560), (2, 100942280), (4, 50471140), (5, 40376912), (8, 25235570), (10, 20188456), (16, 12617785), (20, 10094228), (40, 5047114), (80, 2523557)]