26504420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13121}}^1$

素因数の和:13231

約数の個数: 24

約数和(自身を含む): 56214648

約数和(自身を除く): 29710228

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13121, 26242, 52484, 65605, 131210, 262420, 1325221, 2650442, 5300884, 6626105, 13252210, 26504420]

約数ペア:

[(1, 26504420), (2, 13252210), (4, 6626105), (5, 5300884), (10, 2650442), (20, 1325221), (101, 262420), (202, 131210), (404, 65605), (505, 52484), (1010, 26242), (2020, 13121)]