1040680

素因数分解:

$2^3\times 5^1\times {\mathrm{26017}}^1$

素因数の和:26028

約数の個数: 16

約数和(自身を含む): 2341620

約数和(自身を除く): 1300940

約数列:

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

約数ペア:

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