826620620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5904433}}^1$

素因数の和:5904449

約数の個数: 24

約数和(自身を含む): 1983889824

約数和(自身を除く): 1157269204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5904433, 11808866, 23617732, 29522165, 41331031, 59044330, 82662062, 118088660, 165324124, 206655155, 413310310, 826620620]

約数ペア:

[(1, 826620620), (2, 413310310), (4, 206655155), (5, 165324124), (7, 118088660), (10, 82662062), (14, 59044330), (20, 41331031), (28, 29522165), (35, 23617732), (70, 11808866), (140, 5904433)]