2018673020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1109161}}^1$

素因数の和:1109190

約数の個数: 48

約数和(自身を含む): 5217498048

約数和(自身を除く): 3198825028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1109161, 2218322, 4436644, 5545805, 7764127, 11091610, 14419093, 15528254, 22183220, 28838186, 31056508, 38820635, 57676372, 72095465, 77641270, 100933651, 144190930, 155282540, 201867302, 288381860, 403734604, 504668255, 1009336510, 2018673020]

約数ペア:

[(1, 2018673020), (2, 1009336510), (4, 504668255), (5, 403734604), (7, 288381860), (10, 201867302), (13, 155282540), (14, 144190930), (20, 100933651), (26, 77641270), (28, 72095465), (35, 57676372), (52, 38820635), (65, 31056508), (70, 28838186), (91, 22183220), (130, 15528254), (140, 14419093), (182, 11091610), (260, 7764127), (364, 5545805), (455, 4436644), (910, 2218322), (1820, 1109161)]