20983400

素因数分解:

$2^3\times 5^2\times {\mathrm{104917}}^1$

素因数の和:104933

約数の個数: 24

約数和(自身を含む): 48786870

約数和(自身を除く): 27803470

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104917, 209834, 419668, 524585, 839336, 1049170, 2098340, 2622925, 4196680, 5245850, 10491700, 20983400]

約数ペア:

[(1, 20983400), (2, 10491700), (4, 5245850), (5, 4196680), (8, 2622925), (10, 2098340), (20, 1049170), (25, 839336), (40, 524585), (50, 419668), (100, 209834), (200, 104917)]