1520770088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{80447}}^1$

素因数の和:80609

約数の個数: 32

約数和(自身を含む): 3040934400

約数和(自身を除く): 1520164312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 18904, 80447, 160894, 321788, 643576, 1367599, 2735198, 5470396, 10940792, 11182133, 22364266, 44728532, 89457064, 190096261, 380192522, 760385044, 1520770088]

約数ペア:

[(1, 1520770088), (2, 760385044), (4, 380192522), (8, 190096261), (17, 89457064), (34, 44728532), (68, 22364266), (136, 11182133), (139, 10940792), (278, 5470396), (556, 2735198), (1112, 1367599), (2363, 643576), (4726, 321788), (9452, 160894), (18904, 80447)]