40582420

素因数分解:

$2^2\times 5^1\times {\mathrm{2029121}}^1$

素因数の和:2029130

約数の個数: 12

約数和(自身を含む): 85223124

約数和(自身を除く): 44640704

約数列:

[1, 2, 4, 5, 10, 20, 2029121, 4058242, 8116484, 10145605, 20291210, 40582420]

約数ペア:

[(1, 40582420), (2, 20291210), (4, 10145605), (5, 8116484), (10, 4058242), (20, 2029121)]