26762980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13249}}^1$

素因数の和:13359

約数の個数: 24

約数和(自身を含む): 56763000

約数和(自身を除く): 30000020

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13249, 26498, 52996, 66245, 132490, 264980, 1338149, 2676298, 5352596, 6690745, 13381490, 26762980]

約数ペア:

[(1, 26762980), (2, 13381490), (4, 6690745), (5, 5352596), (10, 2676298), (20, 1338149), (101, 264980), (202, 132490), (404, 66245), (505, 52996), (1010, 26498), (2020, 13249)]