10602040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 23976000

約数和(自身を除く): 13373960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1109, 1195, 1912, 2218, 2390, 4436, 4780, 5545, 8872, 9560, 11090, 22180, 44360, 265051, 530102, 1060204, 1325255, 2120408, 2650510, 5301020, 10602040]

約数ペア:

[(1, 10602040), (2, 5301020), (4, 2650510), (5, 2120408), (8, 1325255), (10, 1060204), (20, 530102), (40, 265051), (239, 44360), (478, 22180), (956, 11090), (1109, 9560), (1195, 8872), (1912, 5545), (2218, 4780), (2390, 4436)]