1660090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4049}}^1$

素因数の和:4097

約数の個数: 16

約数和(自身を含む): 3061800

約数和(自身を除く): 1401710

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4049, 8098, 20245, 40490, 166009, 332018, 830045, 1660090]

約数ペア:

[(1, 1660090), (2, 830045), (5, 332018), (10, 166009), (41, 40490), (82, 20245), (205, 8098), (410, 4049)]