12380860

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2203}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 26104176

約数和(自身を除く): 13723316

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2203, 2810, 4406, 5620, 8812, 11015, 22030, 44060, 619043, 1238086, 2476172, 3095215, 6190430, 12380860]

約数ペア:

[(1, 12380860), (2, 6190430), (4, 3095215), (5, 2476172), (10, 1238086), (20, 619043), (281, 44060), (562, 22030), (1124, 11015), (1405, 8812), (2203, 5620), (2810, 4406)]