156346420

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{7717}}^1$

素因数の和:8739

約数の個数: 24

約数和(自身を含む): 328694184

約数和(自身を除く): 172347764

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 7717, 10130, 15434, 20260, 30868, 38585, 77170, 154340, 7817321, 15634642, 31269284, 39086605, 78173210, 156346420]

約数ペア:

[(1, 156346420), (2, 78173210), (4, 39086605), (5, 31269284), (10, 15634642), (20, 7817321), (1013, 154340), (2026, 77170), (4052, 38585), (5065, 30868), (7717, 20260), (10130, 15434)]