2010181540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2138491}}^1$

素因数の和:2138547

約数の個数: 24

約数和(自身を含む): 4311199872

約数和(自身を除く): 2301018332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2138491, 4276982, 8553964, 10692455, 21384910, 42769820, 100509077, 201018154, 402036308, 502545385, 1005090770, 2010181540]

約数ペア:

[(1, 2010181540), (2, 1005090770), (4, 502545385), (5, 402036308), (10, 201018154), (20, 100509077), (47, 42769820), (94, 21384910), (188, 10692455), (235, 8553964), (470, 4276982), (940, 2138491)]