1265260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 2723616

約数和(自身を除く): 1458356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1543, 3086, 6172, 7715, 15430, 30860, 63263, 126526, 253052, 316315, 632630, 1265260]

約数ペア:

[(1, 1265260), (2, 632630), (4, 316315), (5, 253052), (10, 126526), (20, 63263), (41, 30860), (82, 15430), (164, 7715), (205, 6172), (410, 3086), (820, 1543)]