2018091100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{199811}}^1$

素因数の和:199926

約数の個数: 36

約数和(自身を含む): 4422638808

約数和(自身を除く): 2404547708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100, 199811, 399622, 799244, 999055, 1998110, 3996220, 4995275, 9990550, 19981100, 20180911, 40361822, 80723644, 100904555, 201809110, 403618220, 504522775, 1009045550, 2018091100]

約数ペア:

[(1, 2018091100), (2, 1009045550), (4, 504522775), (5, 403618220), (10, 201809110), (20, 100904555), (25, 80723644), (50, 40361822), (100, 20180911), (101, 19981100), (202, 9990550), (404, 4995275), (505, 3996220), (1010, 1998110), (2020, 999055), (2525, 799244), (5050, 399622), (10100, 199811)]