996930920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{579611}}^1$

素因数の和:579665

約数の個数: 32

約数和(自身を含む): 2295263520

約数和(自身を除く): 1298332600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 579611, 1159222, 2318444, 2898055, 4636888, 5796110, 11592220, 23184440, 24923273, 49846546, 99693092, 124616365, 199386184, 249232730, 498465460, 996930920]

約数ペア:

[(1, 996930920), (2, 498465460), (4, 249232730), (5, 199386184), (8, 124616365), (10, 99693092), (20, 49846546), (40, 24923273), (43, 23184440), (86, 11592220), (172, 5796110), (215, 4636888), (344, 2898055), (430, 2318444), (860, 1159222), (1720, 579611)]