11774020

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1031}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 24792768

約数和(自身を除く): 13018748

約数列:

[1, 2, 4, 5, 10, 20, 571, 1031, 1142, 2062, 2284, 2855, 4124, 5155, 5710, 10310, 11420, 20620, 588701, 1177402, 2354804, 2943505, 5887010, 11774020]

約数ペア:

[(1, 11774020), (2, 5887010), (4, 2943505), (5, 2354804), (10, 1177402), (20, 588701), (571, 20620), (1031, 11420), (1142, 10310), (2062, 5710), (2284, 5155), (2855, 4124)]