24898660

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4003}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 52468416

約数和(自身を除く): 27569756

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 4003, 6220, 8006, 16012, 20015, 40030, 80060, 1244933, 2489866, 4979732, 6224665, 12449330, 24898660]

約数ペア:

[(1, 24898660), (2, 12449330), (4, 6224665), (5, 4979732), (10, 2489866), (20, 1244933), (311, 80060), (622, 40030), (1244, 20015), (1555, 16012), (3110, 8006), (4003, 6220)]