21000468741110

素因数分解:

$2^1\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{3331}}^1\times {\mathrm{281579}}^1$

素因数の和:287156

約数の個数: 32

約数和(自身を含む): 37829214259200

約数和(自身を除く): 16828745518090

約数列:

[1, 2, 5, 10, 2239, 3331, 4478, 6662, 11195, 16655, 22390, 33310, 281579, 563158, 1407895, 2815790, 7458109, 14916218, 37290545, 74581090, 630455381, 937939649, 1260910762, 1875879298, 3152276905, 4689698245, 6304553810, 9379396490, 2100046874111, 4200093748222, 10500234370555, 21000468741110]

約数ペア:

[(1, 21000468741110), (2, 10500234370555), (5, 4200093748222), (10, 2100046874111), (2239, 9379396490), (3331, 6304553810), (4478, 4689698245), (6662, 3152276905), (11195, 1875879298), (16655, 1260910762), (22390, 937939649), (33310, 630455381), (281579, 74581090), (563158, 37290545), (1407895, 14916218), (2815790, 7458109)]