2040511025

素因数分解:

$5^2\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{5441}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 2893576704

約数和(自身を除く): 853065679

約数列:

[1, 5, 7, 25, 35, 175, 2143, 5441, 10715, 15001, 27205, 38087, 53575, 75005, 136025, 190435, 375025, 952175, 11660063, 58300315, 81620441, 291501575, 408102205, 2040511025]

約数ペア:

[(1, 2040511025), (5, 408102205), (7, 291501575), (25, 81620441), (35, 58300315), (175, 11660063), (2143, 952175), (5441, 375025), (10715, 190435), (15001, 136025), (27205, 75005), (38087, 53575)]