27267980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13499}}^1$

素因数の和:13609

約数の個数: 24

約数和(自身を含む): 57834000

約数和(自身を除く): 30566020

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13499, 26998, 53996, 67495, 134990, 269980, 1363399, 2726798, 5453596, 6816995, 13633990, 27267980]

約数ペア:

[(1, 27267980), (2, 13633990), (4, 6816995), (5, 5453596), (10, 2726798), (20, 1363399), (101, 269980), (202, 134990), (404, 67495), (505, 53996), (1010, 26998), (2020, 13499)]