10266920

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 12957400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1151, 1784, 2230, 2302, 4460, 4604, 5755, 8920, 9208, 11510, 23020, 46040, 256673, 513346, 1026692, 1283365, 2053384, 2566730, 5133460, 10266920]

約数ペア:

[(1, 10266920), (2, 5133460), (4, 2566730), (5, 2053384), (8, 1283365), (10, 1026692), (20, 513346), (40, 256673), (223, 46040), (446, 23020), (892, 11510), (1115, 9208), (1151, 8920), (1784, 5755), (2230, 4604), (2302, 4460)]