4015180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15443}}^1$

素因数の和:15465

約数の個数: 24

約数和(自身を含む): 9081072

約数和(自身を除く): 5065892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15443, 30886, 61772, 77215, 154430, 200759, 308860, 401518, 803036, 1003795, 2007590, 4015180]

約数ペア:

[(1, 4015180), (2, 2007590), (4, 1003795), (5, 803036), (10, 401518), (13, 308860), (20, 200759), (26, 154430), (52, 77215), (65, 61772), (130, 30886), (260, 15443)]