1330492940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9503521}}^1$

素因数の和:9503537

約数の個数: 24

約数和(自身を含む): 3193183392

約数和(自身を除く): 1862690452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9503521, 19007042, 38014084, 47517605, 66524647, 95035210, 133049294, 190070420, 266098588, 332623235, 665246470, 1330492940]

約数ペア:

[(1, 1330492940), (2, 665246470), (4, 332623235), (5, 266098588), (7, 190070420), (10, 133049294), (14, 95035210), (20, 66524647), (28, 47517605), (35, 38014084), (70, 19007042), (140, 9503521)]