20243020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144593}}^1$

素因数の和:144609

約数の個数: 24

約数和(自身を含む): 48583584

約数和(自身を除く): 28340564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144593, 289186, 578372, 722965, 1012151, 1445930, 2024302, 2891860, 4048604, 5060755, 10121510, 20243020]

約数ペア:

[(1, 20243020), (2, 10121510), (4, 5060755), (5, 4048604), (7, 2891860), (10, 2024302), (14, 1445930), (20, 1012151), (28, 722965), (35, 578372), (70, 289186), (140, 144593)]