11675240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4111}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 26645760

約数和(自身を除く): 14970520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4111, 8222, 16444, 20555, 32888, 41110, 82220, 164440, 291881, 583762, 1167524, 1459405, 2335048, 2918810, 5837620, 11675240]

約数ペア:

[(1, 11675240), (2, 5837620), (4, 2918810), (5, 2335048), (8, 1459405), (10, 1167524), (20, 583762), (40, 291881), (71, 164440), (142, 82220), (284, 41110), (355, 32888), (568, 20555), (710, 16444), (1420, 8222), (2840, 4111)]