2000412400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19309}}^1$

素因数の和:19371

約数の個数: 120

約数和(自身を含む): 5641300640

約数和(自身を除く): 3640888240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 175, 185, 200, 259, 280, 296, 350, 370, 400, 518, 560, 592, 700, 740, 925, 1036, 1295, 1400, 1480, 1850, 2072, 2590, 2800, 2960, 3700, 4144, 5180, 6475, 7400, 10360, 12950, 14800, 19309, 20720, 25900, 38618, 51800, 77236, 96545, 103600, 135163, 154472, 193090, 270326, 308944, 386180, 482725, 540652, 675815, 714433, 772360, 965450, 1081304, 1351630, 1428866, 1544720, 1930900, 2162608, 2703260, 2857732, 3379075, 3572165, 3861800, 5001031, 5406520, 5715464, 6758150, 7144330, 7723600, 10002062, 10813040, 11430928, 13516300, 14288660, 17860825, 20004124, 25005155, 27032600, 28577320, 35721650, 40008248, 50010310, 54065200, 57154640, 71443300, 80016496, 100020620, 125025775, 142886600, 200041240, 250051550, 285773200, 400082480, 500103100, 1000206200, 2000412400]

約数ペア:

[(1, 2000412400), (2, 1000206200), (4, 500103100), (5, 400082480), (7, 285773200), (8, 250051550), (10, 200041240), (14, 142886600), (16, 125025775), (20, 100020620), (25, 80016496), (28, 71443300), (35, 57154640), (37, 54065200), (40, 50010310), (50, 40008248), (56, 35721650), (70, 28577320), (74, 27032600), (80, 25005155), (100, 20004124), (112, 17860825), (140, 14288660), (148, 13516300), (175, 11430928), (185, 10813040), (200, 10002062), (259, 7723600), (280, 7144330), (296, 6758150), (350, 5715464), (370, 5406520), (400, 5001031), (518, 3861800), (560, 3572165), (592, 3379075), (700, 2857732), (740, 2703260), (925, 2162608), (1036, 1930900), (1295, 1544720), (1400, 1428866), (1480, 1351630), (1850, 1081304), (2072, 965450), (2590, 772360), (2800, 714433), (2960, 675815), (3700, 540652), (4144, 482725), (5180, 386180), (6475, 308944), (7400, 270326), (10360, 193090), (12950, 154472), (14800, 135163), (19309, 103600), (20720, 96545), (25900, 77236), (38618, 51800)]