53006980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203873}}^1$

素因数の和:203895

約数の個数: 24

約数和(自身を含む): 119877912

約数和(自身を除く): 66870932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203873, 407746, 815492, 1019365, 2038730, 2650349, 4077460, 5300698, 10601396, 13251745, 26503490, 53006980]

約数ペア:

[(1, 53006980), (2, 26503490), (4, 13251745), (5, 10601396), (10, 5300698), (13, 4077460), (20, 2650349), (26, 2038730), (52, 1019365), (65, 815492), (130, 407746), (260, 203873)]