5455060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21003

約数の個数: 24

約数和(自身を含む): 12337416

約数和(自身を除く): 6882356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20981, 41962, 83924, 104905, 209810, 272753, 419620, 545506, 1091012, 1363765, 2727530, 5455060]

約数ペア:

[(1, 5455060), (2, 2727530), (4, 1363765), (5, 1091012), (10, 545506), (13, 419620), (20, 272753), (26, 209810), (52, 104905), (65, 83924), (130, 41962), (260, 20981)]