79620460

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{16657}}^1$

素因数の和:16905

約数の個数: 24

約数和(自身を含む): 167912640

約数和(自身を除く): 88292180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 16657, 33314, 66628, 83285, 166570, 333140, 3981023, 7962046, 15924092, 19905115, 39810230, 79620460]

約数ペア:

[(1, 79620460), (2, 39810230), (4, 19905115), (5, 15924092), (10, 7962046), (20, 3981023), (239, 333140), (478, 166570), (956, 83285), (1195, 66628), (2390, 33314), (4780, 16657)]