1115020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 2361744

約数和(自身を除く): 1246724

約数列:

[1, 2, 4, 5, 10, 20, 197, 283, 394, 566, 788, 985, 1132, 1415, 1970, 2830, 3940, 5660, 55751, 111502, 223004, 278755, 557510, 1115020]

約数ペア:

[(1, 1115020), (2, 557510), (4, 278755), (5, 223004), (10, 111502), (20, 55751), (197, 5660), (283, 3940), (394, 2830), (566, 1970), (788, 1415), (985, 1132)]