3325580

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 7021728

約数和(自身を除く): 3696148

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 647, 1028, 1285, 1294, 2570, 2588, 3235, 5140, 6470, 12940, 166279, 332558, 665116, 831395, 1662790, 3325580]

約数ペア:

[(1, 3325580), (2, 1662790), (4, 831395), (5, 665116), (10, 332558), (20, 166279), (257, 12940), (514, 6470), (647, 5140), (1028, 3235), (1285, 2588), (1294, 2570)]