20189951500

素因数分解:

$2^2\times 5^3\times {\mathrm{40379903}}^1$

素因数の和:40379922

約数の個数: 24

約数和(自身を含む): 44094855168

約数和(自身を除く): 23904903668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40379903, 80759806, 161519612, 201899515, 403799030, 807598060, 1009497575, 2018995150, 4037990300, 5047487875, 10094975750, 20189951500]

約数ペア:

[(1, 20189951500), (2, 10094975750), (4, 5047487875), (5, 4037990300), (10, 2018995150), (20, 1009497575), (25, 807598060), (50, 403799030), (100, 201899515), (125, 161519612), (250, 80759806), (500, 40379903)]