1330508420

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{86509}}^1$

素因数の和:87287

約数の個数: 24

約数和(自身を含む): 2797733400

約数和(自身を除く): 1467224980

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380, 86509, 173018, 346036, 432545, 865090, 1730180, 66525421, 133050842, 266101684, 332627105, 665254210, 1330508420]

約数ペア:

[(1, 1330508420), (2, 665254210), (4, 332627105), (5, 266101684), (10, 133050842), (20, 66525421), (769, 1730180), (1538, 865090), (3076, 432545), (3845, 346036), (7690, 173018), (15380, 86509)]