2020120445950

素因数分解:

$2^1\times 5^2\times {\mathrm{18859}}^1\times {\mathrm{2142341}}^1$

素因数の和:2161212

約数の個数: 24

約数和(自身を含む): 3757625021160

約数和(自身を除く): 1737504575210

約数列:

[1, 2, 5, 10, 25, 50, 18859, 37718, 94295, 188590, 471475, 942950, 2142341, 4284682, 10711705, 21423410, 53558525, 107117050, 40402408919, 80804817838, 202012044595, 404024089190, 1010060222975, 2020120445950]

約数ペア:

[(1, 2020120445950), (2, 1010060222975), (5, 404024089190), (10, 202012044595), (25, 80804817838), (50, 40402408919), (18859, 107117050), (37718, 53558525), (94295, 21423410), (188590, 10711705), (471475, 4284682), (942950, 2142341)]