377520140

素因数分解:

$2^2\times 5^1\times {\mathrm{18876007}}^1$

素因数の和:18876016

約数の個数: 12

約数和(自身を含む): 792792336

約数和(自身を除く): 415272196

約数列:

[1, 2, 4, 5, 10, 20, 18876007, 37752014, 75504028, 94380035, 188760070, 377520140]

約数ペア:

[(1, 377520140), (2, 188760070), (4, 94380035), (5, 75504028), (10, 37752014), (20, 18876007)]