101120840

素因数分解:

$2^3\times 5^1\times {\mathrm{2528021}}^1$

素因数の和:2528032

約数の個数: 16

約数和(自身を含む): 227521980

約数和(自身を除く): 126401140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2528021, 5056042, 10112084, 12640105, 20224168, 25280210, 50560420, 101120840]

約数ペア:

[(1, 101120840), (2, 50560420), (4, 25280210), (5, 20224168), (8, 12640105), (10, 10112084), (20, 5056042), (40, 2528021)]