2021061160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{3541}}^1$

素因数の和:4322

約数の個数: 64

約数和(自身を含む): 4794451200

約数和(自身を除く): 2773390040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 751, 760, 1502, 3004, 3541, 3755, 6008, 7082, 7510, 14164, 14269, 15020, 17705, 28328, 28538, 30040, 35410, 57076, 67279, 70820, 71345, 114152, 134558, 141640, 142690, 269116, 285380, 336395, 538232, 570760, 672790, 1345580, 2659291, 2691160, 5318582, 10637164, 13296455, 21274328, 26592910, 50526529, 53185820, 101053058, 106371640, 202106116, 252632645, 404212232, 505265290, 1010530580, 2021061160]

約数ペア:

[(1, 2021061160), (2, 1010530580), (4, 505265290), (5, 404212232), (8, 252632645), (10, 202106116), (19, 106371640), (20, 101053058), (38, 53185820), (40, 50526529), (76, 26592910), (95, 21274328), (152, 13296455), (190, 10637164), (380, 5318582), (751, 2691160), (760, 2659291), (1502, 1345580), (3004, 672790), (3541, 570760), (3755, 538232), (6008, 336395), (7082, 285380), (7510, 269116), (14164, 142690), (14269, 141640), (15020, 134558), (17705, 114152), (28328, 71345), (28538, 70820), (30040, 67279), (35410, 57076)]