2011800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{479}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 7142400

約数和(自身を除く): 5130600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 479, 525, 600, 700, 840, 958, 1050, 1400, 1437, 1916, 2100, 2395, 2874, 3353, 3832, 4200, 4790, 5748, 6706, 7185, 9580, 10059, 11496, 11975, 13412, 14370, 16765, 19160, 20118, 23950, 26824, 28740, 33530, 35925, 40236, 47900, 50295, 57480, 67060, 71850, 80472, 83825, 95800, 100590, 134120, 143700, 167650, 201180, 251475, 287400, 335300, 402360, 502950, 670600, 1005900, 2011800]

約数ペア:

[(1, 2011800), (2, 1005900), (3, 670600), (4, 502950), (5, 402360), (6, 335300), (7, 287400), (8, 251475), (10, 201180), (12, 167650), (14, 143700), (15, 134120), (20, 100590), (21, 95800), (24, 83825), (25, 80472), (28, 71850), (30, 67060), (35, 57480), (40, 50295), (42, 47900), (50, 40236), (56, 35925), (60, 33530), (70, 28740), (75, 26824), (84, 23950), (100, 20118), (105, 19160), (120, 16765), (140, 14370), (150, 13412), (168, 11975), (175, 11496), (200, 10059), (210, 9580), (280, 7185), (300, 6706), (350, 5748), (420, 4790), (479, 4200), (525, 3832), (600, 3353), (700, 2874), (840, 2395), (958, 2100), (1050, 1916), (1400, 1437)]