2940988580

素因数分解:

$2^2\times 5^1\times {\mathrm{147049429}}^1$

素因数の和:147049438

約数の個数: 12

約数和(自身を含む): 6176076060

約数和(自身を除く): 3235087480

約数列:

[1, 2, 4, 5, 10, 20, 147049429, 294098858, 588197716, 735247145, 1470494290, 2940988580]

約数ペア:

[(1, 2940988580), (2, 1470494290), (4, 735247145), (5, 588197716), (10, 294098858), (20, 147049429)]