26010020

素因数分解:

$2^2\times 5^1\times {\mathrm{1300501}}^1$

素因数の和:1300510

約数の個数: 12

約数和(自身を含む): 54621084

約数和(自身を除く): 28611064

約数列:

[1, 2, 4, 5, 10, 20, 1300501, 2601002, 5202004, 6502505, 13005010, 26010020]

約数ペア:

[(1, 26010020), (2, 13005010), (4, 6502505), (5, 5202004), (10, 2601002), (20, 1300501)]