2026797820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{2711}}^1$

素因数の和:4038

約数の個数: 48

約数和(自身を含む): 4408084800

約数和(自身を除く): 2381286980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1289, 2578, 2711, 5156, 5422, 6445, 10844, 12890, 13555, 25780, 27110, 37381, 54220, 74762, 78619, 149524, 157238, 186905, 314476, 373810, 393095, 747620, 786190, 1572380, 3494479, 6988958, 13977916, 17472395, 34944790, 69889580, 101339891, 202679782, 405359564, 506699455, 1013398910, 2026797820]

約数ペア:

[(1, 2026797820), (2, 1013398910), (4, 506699455), (5, 405359564), (10, 202679782), (20, 101339891), (29, 69889580), (58, 34944790), (116, 17472395), (145, 13977916), (290, 6988958), (580, 3494479), (1289, 1572380), (2578, 786190), (2711, 747620), (5156, 393095), (5422, 373810), (6445, 314476), (10844, 186905), (12890, 157238), (13555, 149524), (25780, 78619), (27110, 74762), (37381, 54220)]