26566420

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1301}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 55887048

約数和(自身を除く): 29320628

約数列:

[1, 2, 4, 5, 10, 20, 1021, 1301, 2042, 2602, 4084, 5105, 5204, 6505, 10210, 13010, 20420, 26020, 1328321, 2656642, 5313284, 6641605, 13283210, 26566420]

約数ペア:

[(1, 26566420), (2, 13283210), (4, 6641605), (5, 5313284), (10, 2656642), (20, 1328321), (1021, 26020), (1301, 20420), (2042, 13010), (2602, 10210), (4084, 6505), (5105, 5204)]