2018962360

素因数分解:

$2^3\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{17351}}^1$

素因数の和:20271

約数の個数: 32

約数和(自身を含む): 4544488800

約数和(自身を除く): 2525526440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2909, 5818, 11636, 14545, 17351, 23272, 29090, 34702, 58180, 69404, 86755, 116360, 138808, 173510, 347020, 694040, 50474059, 100948118, 201896236, 252370295, 403792472, 504740590, 1009481180, 2018962360]

約数ペア:

[(1, 2018962360), (2, 1009481180), (4, 504740590), (5, 403792472), (8, 252370295), (10, 201896236), (20, 100948118), (40, 50474059), (2909, 694040), (5818, 347020), (11636, 173510), (14545, 138808), (17351, 116360), (23272, 86755), (29090, 69404), (34702, 58180)]