5621420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{40153}}^1$

素因数の和:40169

約数の個数: 24

約数和(自身を含む): 13491744

約数和(自身を除く): 7870324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 40153, 80306, 160612, 200765, 281071, 401530, 562142, 803060, 1124284, 1405355, 2810710, 5621420]

約数ペア:

[(1, 5621420), (2, 2810710), (4, 1405355), (5, 1124284), (7, 803060), (10, 562142), (14, 401530), (20, 281071), (28, 200765), (35, 160612), (70, 80306), (140, 40153)]