2068900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1248

約数の個数: 36

約数和(自身を含む): 4757508

約数和(自身を除く): 2688608

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1217, 1700, 2434, 4868, 6085, 12170, 20689, 24340, 30425, 41378, 60850, 82756, 103445, 121700, 206890, 413780, 517225, 1034450, 2068900]

約数ペア:

[(1, 2068900), (2, 1034450), (4, 517225), (5, 413780), (10, 206890), (17, 121700), (20, 103445), (25, 82756), (34, 60850), (50, 41378), (68, 30425), (85, 24340), (100, 20689), (170, 12170), (340, 6085), (425, 4868), (850, 2434), (1217, 1700)]