26480180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13109}}^1$

素因数の和:13219

約数の個数: 24

約数和(自身を含む): 56163240

約数和(自身を除く): 29683060

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13109, 26218, 52436, 65545, 131090, 262180, 1324009, 2648018, 5296036, 6620045, 13240090, 26480180]

約数ペア:

[(1, 26480180), (2, 13240090), (4, 6620045), (5, 5296036), (10, 2648018), (20, 1324009), (101, 262180), (202, 131090), (404, 65545), (505, 52436), (1010, 26218), (2020, 13109)]