2101474480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197507}}^1$

素因数の和:197546

約数の個数: 80

約数和(自身を含む): 5877838080

約数和(自身を除く): 3776363600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 197507, 395014, 790028, 987535, 1382549, 1580056, 1975070, 2765098, 3160112, 3752633, 3950140, 5530196, 6912745, 7505266, 7900280, 11060392, 13825490, 15010532, 15800560, 18763165, 22120784, 26268431, 27650980, 30021064, 37526330, 52536862, 55301960, 60042128, 75052660, 105073724, 110603920, 131342155, 150105320, 210147448, 262684310, 300210640, 420294896, 525368620, 1050737240, 2101474480]

約数ペア:

[(1, 2101474480), (2, 1050737240), (4, 525368620), (5, 420294896), (7, 300210640), (8, 262684310), (10, 210147448), (14, 150105320), (16, 131342155), (19, 110603920), (20, 105073724), (28, 75052660), (35, 60042128), (38, 55301960), (40, 52536862), (56, 37526330), (70, 30021064), (76, 27650980), (80, 26268431), (95, 22120784), (112, 18763165), (133, 15800560), (140, 15010532), (152, 13825490), (190, 11060392), (266, 7900280), (280, 7505266), (304, 6912745), (380, 5530196), (532, 3950140), (560, 3752633), (665, 3160112), (760, 2765098), (1064, 1975070), (1330, 1580056), (1520, 1382549), (2128, 987535), (2660, 790028), (5320, 395014), (10640, 197507)]