20052920450

素因数分解:

$2^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{702379}}^1$

素因数の和:702962

約数の個数: 24

約数和(自身を含む): 37363806480

約数和(自身を除く): 17310886030

約数列:

[1, 2, 5, 10, 25, 50, 571, 1142, 2855, 5710, 14275, 28550, 702379, 1404758, 3511895, 7023790, 17559475, 35118950, 401058409, 802116818, 2005292045, 4010584090, 10026460225, 20052920450]

約数ペア:

[(1, 20052920450), (2, 10026460225), (5, 4010584090), (10, 2005292045), (25, 802116818), (50, 401058409), (571, 35118950), (1142, 17559475), (2855, 7023790), (5710, 3511895), (14275, 1404758), (28550, 702379)]