2600239660

素因数分解:

$2^2\times 5^1\times {\mathrm{130011983}}^1$

素因数の和:130011992

約数の個数: 12

約数和(自身を含む): 5460503328

約数和(自身を除く): 2860263668

約数列:

[1, 2, 4, 5, 10, 20, 130011983, 260023966, 520047932, 650059915, 1300119830, 2600239660]

約数ペア:

[(1, 2600239660), (2, 1300119830), (4, 650059915), (5, 520047932), (10, 260023966), (20, 130011983)]