66534740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{31091}}^1$

素因数の和:31207

約数の個数: 24

約数和(自身を含む): 141033312

約数和(自身を除く): 74498572

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 31091, 62182, 124364, 155455, 310910, 621820, 3326737, 6653474, 13306948, 16633685, 33267370, 66534740]

約数ペア:

[(1, 66534740), (2, 33267370), (4, 16633685), (5, 13306948), (10, 6653474), (20, 3326737), (107, 621820), (214, 310910), (428, 155455), (535, 124364), (1070, 62182), (2140, 31091)]