9420560

素因数分解:

$2^4\times 5^1\times {\mathrm{117757}}^1$

素因数の和:117770

約数の個数: 20

約数和(自身を含む): 21902988

約数和(自身を除く): 12482428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117757, 235514, 471028, 588785, 942056, 1177570, 1884112, 2355140, 4710280, 9420560]

約数ペア:

[(1, 9420560), (2, 4710280), (4, 2355140), (5, 1884112), (8, 1177570), (10, 942056), (16, 588785), (20, 471028), (40, 235514), (80, 117757)]