2081360

素因数分解:

$2^4\times 5^1\times {\mathrm{26017}}^1$

素因数の和:26030

約数の個数: 20

約数和(自身を含む): 4839348

約数和(自身を除く): 2757988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26017, 52034, 104068, 130085, 208136, 260170, 416272, 520340, 1040680, 2081360]

約数ペア:

[(1, 2081360), (2, 1040680), (4, 520340), (5, 416272), (8, 260170), (10, 208136), (16, 130085), (20, 104068), (40, 52034), (80, 26017)]