201810220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{190387}}^1$

素因数の和:190449

約数の個数: 24

約数和(自身を含む): 431799984

約数和(自身を除く): 229989764

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 190387, 380774, 761548, 951935, 1903870, 3807740, 10090511, 20181022, 40362044, 50452555, 100905110, 201810220]

約数ペア:

[(1, 201810220), (2, 100905110), (4, 50452555), (5, 40362044), (10, 20181022), (20, 10090511), (53, 3807740), (106, 1903870), (212, 951935), (265, 761548), (530, 380774), (1060, 190387)]