8124260

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1013}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 17120376

約数和(自身を除く): 8996116

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1013, 1604, 2005, 2026, 4010, 4052, 5065, 8020, 10130, 20260, 406213, 812426, 1624852, 2031065, 4062130, 8124260]

約数ペア:

[(1, 8124260), (2, 4062130), (4, 2031065), (5, 1624852), (10, 812426), (20, 406213), (401, 20260), (802, 10130), (1013, 8020), (1604, 5065), (2005, 4052), (2026, 4010)]