2817080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10061}}^1$

素因数の和:10079

約数の個数: 32

約数和(自身を含む): 7244640

約数和(自身を除く): 4427560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10061, 20122, 40244, 50305, 70427, 80488, 100610, 140854, 201220, 281708, 352135, 402440, 563416, 704270, 1408540, 2817080]

約数ペア:

[(1, 2817080), (2, 1408540), (4, 704270), (5, 563416), (7, 402440), (8, 352135), (10, 281708), (14, 201220), (20, 140854), (28, 100610), (35, 80488), (40, 70427), (56, 50305), (70, 40244), (140, 20122), (280, 10061)]