39145060

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4019}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 82393920

約数和(自身を除く): 43248860

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4019, 4870, 8038, 9740, 16076, 20095, 40190, 80380, 1957253, 3914506, 7829012, 9786265, 19572530, 39145060]

約数ペア:

[(1, 39145060), (2, 19572530), (4, 9786265), (5, 7829012), (10, 3914506), (20, 1957253), (487, 80380), (974, 40190), (1948, 20095), (2435, 16076), (4019, 9740), (4870, 8038)]