2009618210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1989721}}^1$

素因数の和:1989829

約数の個数: 16

約数和(自身を含む): 3653129592

約数和(自身を除く): 1643511382

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1989721, 3979442, 9948605, 19897210, 200961821, 401923642, 1004809105, 2009618210]

約数ペア:

[(1, 2009618210), (2, 1004809105), (5, 401923642), (10, 200961821), (101, 19897210), (202, 9948605), (505, 3979442), (1010, 1989721)]