4007180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1049}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 8467200

約数和(自身を除く): 4460020

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1049, 1910, 2098, 3820, 4196, 5245, 10490, 20980, 200359, 400718, 801436, 1001795, 2003590, 4007180]

約数ペア:

[(1, 4007180), (2, 2003590), (4, 1001795), (5, 801436), (10, 400718), (20, 200359), (191, 20980), (382, 10490), (764, 5245), (955, 4196), (1049, 3820), (1910, 2098)]