105105260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404251}}^1$

素因数の和:404273

約数の個数: 24

約数和(自身を含む): 237700176

約数和(自身を除く): 132594916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 404251, 808502, 1617004, 2021255, 4042510, 5255263, 8085020, 10510526, 21021052, 26276315, 52552630, 105105260]

約数ペア:

[(1, 105105260), (2, 52552630), (4, 26276315), (5, 21021052), (10, 10510526), (13, 8085020), (20, 5255263), (26, 4042510), (52, 2021255), (65, 1617004), (130, 808502), (260, 404251)]