144276020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1030543}}^1$

素因数の和:1030559

約数の個数: 24

約数和(自身を含む): 346262784

約数和(自身を除く): 201986764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1030543, 2061086, 4122172, 5152715, 7213801, 10305430, 14427602, 20610860, 28855204, 36069005, 72138010, 144276020]

約数ペア:

[(1, 144276020), (2, 72138010), (4, 36069005), (5, 28855204), (7, 20610860), (10, 14427602), (14, 10305430), (20, 7213801), (28, 5152715), (35, 4122172), (70, 2061086), (140, 1030543)]