2120680

素因数分解:

$2^3\times 5^1\times {\mathrm{53017}}^1$

素因数の和:53028

約数の個数: 16

約数和(自身を含む): 4771620

約数和(自身を除く): 2650940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53017, 106034, 212068, 265085, 424136, 530170, 1060340, 2120680]

約数ペア:

[(1, 2120680), (2, 1060340), (4, 530170), (5, 424136), (8, 265085), (10, 212068), (20, 106034), (40, 53017)]