1320431060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5078581}}^1$

素因数の和:5078603

約数の個数: 24

約数和(自身を含む): 2986206216

約数和(自身を除く): 1665775156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5078581, 10157162, 20314324, 25392905, 50785810, 66021553, 101571620, 132043106, 264086212, 330107765, 660215530, 1320431060]

約数ペア:

[(1, 1320431060), (2, 660215530), (4, 330107765), (5, 264086212), (10, 132043106), (13, 101571620), (20, 66021553), (26, 50785810), (52, 25392905), (65, 20314324), (130, 10157162), (260, 5078581)]