2433880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 5559840

約数和(自身を除く): 3125960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 857, 1420, 1714, 2840, 3428, 4285, 6856, 8570, 17140, 34280, 60847, 121694, 243388, 304235, 486776, 608470, 1216940, 2433880]

約数ペア:

[(1, 2433880), (2, 1216940), (4, 608470), (5, 486776), (8, 304235), (10, 243388), (20, 121694), (40, 60847), (71, 34280), (142, 17140), (284, 8570), (355, 6856), (568, 4285), (710, 3428), (857, 2840), (1420, 1714)]