2145740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6311}}^1$

素因数の和:6337

約数の個数: 24

約数和(自身を含む): 4771872

約数和(自身を除く): 2626132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6311, 12622, 25244, 31555, 63110, 107287, 126220, 214574, 429148, 536435, 1072870, 2145740]

約数ペア:

[(1, 2145740), (2, 1072870), (4, 536435), (5, 429148), (10, 214574), (17, 126220), (20, 107287), (34, 63110), (68, 31555), (85, 25244), (170, 12622), (340, 6311)]