123706180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{475793}}^1$

素因数の和:475815

約数の個数: 24

約数和(自身を含む): 279766872

約数和(自身を除く): 156060692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 475793, 951586, 1903172, 2378965, 4757930, 6185309, 9515860, 12370618, 24741236, 30926545, 61853090, 123706180]

約数ペア:

[(1, 123706180), (2, 61853090), (4, 30926545), (5, 24741236), (10, 12370618), (13, 9515860), (20, 6185309), (26, 4757930), (52, 2378965), (65, 1903172), (130, 951586), (260, 475793)]