27815020

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1913}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 58522464

約数和(自身を除く): 30707444

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 1913, 2908, 3635, 3826, 7270, 7652, 9565, 14540, 19130, 38260, 1390751, 2781502, 5563004, 6953755, 13907510, 27815020]

約数ペア:

[(1, 27815020), (2, 13907510), (4, 6953755), (5, 5563004), (10, 2781502), (20, 1390751), (727, 38260), (1454, 19130), (1913, 14540), (2908, 9565), (3635, 7652), (3826, 7270)]