2019411660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4808123}}^1$

素因数の和:4808142

約数の個数: 48

約数和(自身を含む): 6462118656

約数和(自身を除く): 4442706996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4808123, 9616246, 14424369, 19232492, 24040615, 28848738, 33656861, 48081230, 57697476, 67313722, 72121845, 96162460, 100970583, 134627444, 144243690, 168284305, 201941166, 288487380, 336568610, 403882332, 504852915, 673137220, 1009705830, 2019411660]

約数ペア:

[(1, 2019411660), (2, 1009705830), (3, 673137220), (4, 504852915), (5, 403882332), (6, 336568610), (7, 288487380), (10, 201941166), (12, 168284305), (14, 144243690), (15, 134627444), (20, 100970583), (21, 96162460), (28, 72121845), (30, 67313722), (35, 57697476), (42, 48081230), (60, 33656861), (70, 28848738), (84, 24040615), (105, 19232492), (140, 14424369), (210, 9616246), (420, 4808123)]