26620060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5179}}^1$

素因数の和:5445

約数の個数: 24

約数和(自身を含む): 56130480

約数和(自身を除く): 29510420

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 5179, 10358, 20716, 25895, 51790, 103580, 1331003, 2662006, 5324012, 6655015, 13310030, 26620060]

約数ペア:

[(1, 26620060), (2, 13310030), (4, 6655015), (5, 5324012), (10, 2662006), (20, 1331003), (257, 103580), (514, 51790), (1028, 25895), (1285, 20716), (2570, 10358), (5140, 5179)]