26605420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13171}}^1$

素因数の和:13281

約数の個数: 24

約数和(自身を含む): 56428848

約数和(自身を除く): 29823428

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13171, 26342, 52684, 65855, 131710, 263420, 1330271, 2660542, 5321084, 6651355, 13302710, 26605420]

約数ペア:

[(1, 26605420), (2, 13302710), (4, 6651355), (5, 5321084), (10, 2660542), (20, 1330271), (101, 263420), (202, 131710), (404, 65855), (505, 52684), (1010, 26342), (2020, 13171)]