1330961140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{478763}}^1$

素因数の和:478911

約数の個数: 24

約数和(自身を含む): 2815132320

約数和(自身を除く): 1484171180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 478763, 957526, 1915052, 2393815, 4787630, 9575260, 66548057, 133096114, 266192228, 332740285, 665480570, 1330961140]

約数ペア:

[(1, 1330961140), (2, 665480570), (4, 332740285), (5, 266192228), (10, 133096114), (20, 66548057), (139, 9575260), (278, 4787630), (556, 2393815), (695, 1915052), (1390, 957526), (2780, 478763)]