996918040

素因数分解:

$2^3\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{10601}}^1$

素因数の和:12963

約数の個数: 32

約数和(自身を含む): 2244231360

約数和(自身を除く): 1247313320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2351, 4702, 9404, 10601, 11755, 18808, 21202, 23510, 42404, 47020, 53005, 84808, 94040, 106010, 212020, 424040, 24922951, 49845902, 99691804, 124614755, 199383608, 249229510, 498459020, 996918040]

約数ペア:

[(1, 996918040), (2, 498459020), (4, 249229510), (5, 199383608), (8, 124614755), (10, 99691804), (20, 49845902), (40, 24922951), (2351, 424040), (4702, 212020), (9404, 106010), (10601, 94040), (11755, 84808), (18808, 53005), (21202, 47020), (23510, 42404)]