52810420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203117}}^1$

素因数の和:203139

約数の個数: 24

約数和(自身を含む): 119433384

約数和(自身を除く): 66622964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203117, 406234, 812468, 1015585, 2031170, 2640521, 4062340, 5281042, 10562084, 13202605, 26405210, 52810420]

約数ペア:

[(1, 52810420), (2, 26405210), (4, 13202605), (5, 10562084), (10, 5281042), (13, 4062340), (20, 2640521), (26, 2031170), (52, 1015585), (65, 812468), (130, 406234), (260, 203117)]