144250180

素因数分解:

$2^2\times 5^1\times {\mathrm{7212509}}^1$

素因数の和:7212518

約数の個数: 12

約数和(自身を含む): 302925420

約数和(自身を除く): 158675240

約数列:

[1, 2, 4, 5, 10, 20, 7212509, 14425018, 28850036, 36062545, 72125090, 144250180]

約数ペア:

[(1, 144250180), (2, 72125090), (4, 36062545), (5, 28850036), (10, 14425018), (20, 7212509)]