123092140

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{9091}}^1$

素因数の和:9777

約数の個数: 24

約数和(自身を含む): 258903792

約数和(自身を除く): 135811652

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 9091, 13540, 18182, 36364, 45455, 90910, 181820, 6154607, 12309214, 24618428, 30773035, 61546070, 123092140]

約数ペア:

[(1, 123092140), (2, 61546070), (4, 30773035), (5, 24618428), (10, 12309214), (20, 6154607), (677, 181820), (1354, 90910), (2708, 45455), (3385, 36364), (6770, 18182), (9091, 13540)]