539472020

素因数分解:

$2^2\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{10607}}^1$

素因数の和:13159

約数の個数: 24

約数和(自身を含む): 1133443584

約数和(自身を除く): 593971564

約数列:

[1, 2, 4, 5, 10, 20, 2543, 5086, 10172, 10607, 12715, 21214, 25430, 42428, 50860, 53035, 106070, 212140, 26973601, 53947202, 107894404, 134868005, 269736010, 539472020]

約数ペア:

[(1, 539472020), (2, 269736010), (4, 134868005), (5, 107894404), (10, 53947202), (20, 26973601), (2543, 212140), (5086, 106070), (10172, 53035), (10607, 50860), (12715, 42428), (21214, 25430)]