72605020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157837}}^1$

素因数の和:157869

約数の個数: 24

約数和(自身を含む): 159100704

約数和(自身を除く): 86495684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 157837, 315674, 631348, 789185, 1578370, 3156740, 3630251, 7260502, 14521004, 18151255, 36302510, 72605020]

約数ペア:

[(1, 72605020), (2, 36302510), (4, 18151255), (5, 14521004), (10, 7260502), (20, 3630251), (23, 3156740), (46, 1578370), (92, 789185), (115, 631348), (230, 315674), (460, 157837)]