201501820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775007}}^1$

素因数の和:775029

約数の個数: 24

約数和(自身を含む): 455704704

約数和(自身を除く): 254202884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775007, 1550014, 3100028, 3875035, 7750070, 10075091, 15500140, 20150182, 40300364, 50375455, 100750910, 201501820]

約数ペア:

[(1, 201501820), (2, 100750910), (4, 50375455), (5, 40300364), (10, 20150182), (13, 15500140), (20, 10075091), (26, 7750070), (52, 3875035), (65, 3100028), (130, 1550014), (260, 775007)]