22766120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43781}}^1$

素因数の和:43805

約数の個数: 32

約数和(自身を含む): 55165320

約数和(自身を除く): 32399200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43781, 87562, 175124, 218905, 350248, 437810, 569153, 875620, 1138306, 1751240, 2276612, 2845765, 4553224, 5691530, 11383060, 22766120]

約数ペア:

[(1, 22766120), (2, 11383060), (4, 5691530), (5, 4553224), (8, 2845765), (10, 2276612), (13, 1751240), (20, 1138306), (26, 875620), (40, 569153), (52, 437810), (65, 350248), (104, 218905), (130, 175124), (260, 87562), (520, 43781)]