2000858950

素因数分解:

$2^1\times 5^2\times {\mathrm{2539}}^1\times {\mathrm{15761}}^1$

素因数の和:18312

約数の個数: 24

約数和(自身を含む): 3723299640

約数和(自身を除く): 1722440690

約数列:

[1, 2, 5, 10, 25, 50, 2539, 5078, 12695, 15761, 25390, 31522, 63475, 78805, 126950, 157610, 394025, 788050, 40017179, 80034358, 200085895, 400171790, 1000429475, 2000858950]

約数ペア:

[(1, 2000858950), (2, 1000429475), (5, 400171790), (10, 200085895), (25, 80034358), (50, 40017179), (2539, 788050), (5078, 394025), (12695, 157610), (15761, 126950), (25390, 78805), (31522, 63475)]