26556940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13147}}^1$

素因数の和:13257

約数の個数: 24

約数和(自身を含む): 56326032

約数和(自身を除く): 29769092

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13147, 26294, 52588, 65735, 131470, 262940, 1327847, 2655694, 5311388, 6639235, 13278470, 26556940]

約数ペア:

[(1, 26556940), (2, 13278470), (4, 6639235), (5, 5311388), (10, 2655694), (20, 1327847), (101, 262940), (202, 131470), (404, 65735), (505, 52588), (1010, 26294), (2020, 13147)]