10644140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40939}}^1$

素因数の和:40961

約数の個数: 24

約数和(自身を含む): 24072720

約数和(自身を除く): 13428580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 40939, 81878, 163756, 204695, 409390, 532207, 818780, 1064414, 2128828, 2661035, 5322070, 10644140]

約数ペア:

[(1, 10644140), (2, 5322070), (4, 2661035), (5, 2128828), (10, 1064414), (13, 818780), (20, 532207), (26, 409390), (52, 204695), (65, 163756), (130, 81878), (260, 40939)]