20239520980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144568007}}^1$

素因数の和:144568023

約数の個数: 24

約数和(自身を含む): 48574850688

約数和(自身を除く): 28335329708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144568007, 289136014, 578272028, 722840035, 1011976049, 1445680070, 2023952098, 2891360140, 4047904196, 5059880245, 10119760490, 20239520980]

約数ペア:

[(1, 20239520980), (2, 10119760490), (4, 5059880245), (5, 4047904196), (7, 2891360140), (10, 2023952098), (14, 1445680070), (20, 1011976049), (28, 722840035), (35, 578272028), (70, 289136014), (140, 144568007)]