130011800

素因数分解:

$2^3\times 5^2\times {\mathrm{650059}}^1$

素因数の和:650075

約数の個数: 24

約数和(自身を含む): 302277900

約数和(自身を除く): 172266100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 650059, 1300118, 2600236, 3250295, 5200472, 6500590, 13001180, 16251475, 26002360, 32502950, 65005900, 130011800]

約数ペア:

[(1, 130011800), (2, 65005900), (4, 32502950), (5, 26002360), (8, 16251475), (10, 13001180), (20, 6500590), (25, 5200472), (40, 3250295), (50, 2600236), (100, 1300118), (200, 650059)]