2011445900

素因数分解:

$2^2\times 5^2\times {\mathrm{20114459}}^1$

素因数の和:20114473

約数の個数: 18

約数和(自身を含む): 4364837820

約数和(自身を除く): 2353391920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20114459, 40228918, 80457836, 100572295, 201144590, 402289180, 502861475, 1005722950, 2011445900]

約数ペア:

[(1, 2011445900), (2, 1005722950), (4, 502861475), (5, 402289180), (10, 201144590), (20, 100572295), (25, 80457836), (50, 40228918), (100, 20114459)]