12960260

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1151}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 27288576

約数和(自身を除く): 14328316

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 1151, 2252, 2302, 2815, 4604, 5630, 5755, 11260, 11510, 23020, 648013, 1296026, 2592052, 3240065, 6480130, 12960260]

約数ペア:

[(1, 12960260), (2, 6480130), (4, 3240065), (5, 2592052), (10, 1296026), (20, 648013), (563, 23020), (1126, 11510), (1151, 11260), (2252, 5755), (2302, 5630), (2815, 4604)]