2081480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 4960440

約数和(自身を除く): 2878960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3061, 6122, 12244, 15305, 24488, 30610, 52037, 61220, 104074, 122440, 208148, 260185, 416296, 520370, 1040740, 2081480]

約数ペア:

[(1, 2081480), (2, 1040740), (4, 520370), (5, 416296), (8, 260185), (10, 208148), (17, 122440), (20, 104074), (34, 61220), (40, 52037), (68, 30610), (85, 24488), (136, 15305), (170, 12244), (340, 6122), (680, 3061)]