26783780

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3023}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 56391552

約数和(自身を除く): 29607772

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 3023, 4430, 6046, 8860, 12092, 15115, 30230, 60460, 1339189, 2678378, 5356756, 6695945, 13391890, 26783780]

約数ペア:

[(1, 26783780), (2, 13391890), (4, 6695945), (5, 5356756), (10, 2678378), (20, 1339189), (443, 60460), (886, 30230), (1772, 15115), (2215, 12092), (3023, 8860), (4430, 6046)]