2081220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{34687}}^1$

素因数の和:34699

約数の個数: 24

約数和(自身を含む): 5827584

約数和(自身を除く): 3746364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 34687, 69374, 104061, 138748, 173435, 208122, 346870, 416244, 520305, 693740, 1040610, 2081220]

約数ペア:

[(1, 2081220), (2, 1040610), (3, 693740), (4, 520305), (5, 416244), (6, 346870), (10, 208122), (12, 173435), (15, 138748), (20, 104061), (30, 69374), (60, 34687)]