20173199620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144094283}}^1$

素因数の和:144094299

約数の個数: 24

約数和(自身を含む): 48415679424

約数和(自身を除く): 28242479804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144094283, 288188566, 576377132, 720471415, 1008659981, 1440942830, 2017319962, 2881885660, 4034639924, 5043299905, 10086599810, 20173199620]

約数ペア:

[(1, 20173199620), (2, 10086599810), (4, 5043299905), (5, 4034639924), (7, 2881885660), (10, 2017319962), (14, 1440942830), (20, 1008659981), (28, 720471415), (35, 576377132), (70, 288188566), (140, 144094283)]