7200620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 18197760

約数和(自身を除く): 10997140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2707, 5414, 10828, 13535, 18949, 27070, 37898, 51433, 54140, 75796, 94745, 102866, 189490, 205732, 257165, 360031, 378980, 514330, 720062, 1028660, 1440124, 1800155, 3600310, 7200620]

約数ペア:

[(1, 7200620), (2, 3600310), (4, 1800155), (5, 1440124), (7, 1028660), (10, 720062), (14, 514330), (19, 378980), (20, 360031), (28, 257165), (35, 205732), (38, 189490), (70, 102866), (76, 94745), (95, 75796), (133, 54140), (140, 51433), (190, 37898), (266, 27070), (380, 18949), (532, 13535), (665, 10828), (1330, 5414), (2660, 2707)]