9965860

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2753}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 21051576

約数和(自身を除く): 11085716

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2753, 3620, 5506, 11012, 13765, 27530, 55060, 498293, 996586, 1993172, 2491465, 4982930, 9965860]

約数ペア:

[(1, 9965860), (2, 4982930), (4, 2491465), (5, 1993172), (10, 996586), (20, 498293), (181, 55060), (362, 27530), (724, 13765), (905, 11012), (1810, 5506), (2753, 3620)]