9968380

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{953}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 20995632

約数和(自身を除く): 11027252

約数列:

[1, 2, 4, 5, 10, 20, 523, 953, 1046, 1906, 2092, 2615, 3812, 4765, 5230, 9530, 10460, 19060, 498419, 996838, 1993676, 2492095, 4984190, 9968380]

約数ペア:

[(1, 9968380), (2, 4984190), (4, 2492095), (5, 1993676), (10, 996838), (20, 498419), (523, 19060), (953, 10460), (1046, 9530), (1906, 5230), (2092, 4765), (2615, 3812)]