260034740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1857391}}^1$

素因数の和:1857407

約数の個数: 24

約数和(自身を含む): 624083712

約数和(自身を除く): 364048972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1857391, 3714782, 7429564, 9286955, 13001737, 18573910, 26003474, 37147820, 52006948, 65008685, 130017370, 260034740]

約数ペア:

[(1, 260034740), (2, 130017370), (4, 65008685), (5, 52006948), (7, 37147820), (10, 26003474), (14, 18573910), (20, 13001737), (28, 9286955), (35, 7429564), (70, 3714782), (140, 1857391)]