27065980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13399}}^1$

素因数の和:13509

約数の個数: 24

約数和(自身を含む): 57405600

約数和(自身を除く): 30339620

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13399, 26798, 53596, 66995, 133990, 267980, 1353299, 2706598, 5413196, 6766495, 13532990, 27065980]

約数ペア:

[(1, 27065980), (2, 13532990), (4, 6766495), (5, 5413196), (10, 2706598), (20, 1353299), (101, 267980), (202, 133990), (404, 66995), (505, 53596), (1010, 26798), (2020, 13399)]