2012314400

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 5073425280

約数和(自身を除く): 3061110880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 109, 160, 188, 200, 218, 235, 376, 400, 436, 470, 491, 545, 752, 800, 872, 940, 982, 1090, 1175, 1504, 1744, 1880, 1964, 2180, 2350, 2455, 2725, 3488, 3760, 3928, 4360, 4700, 4910, 5123, 5450, 7520, 7856, 8720, 9400, 9820, 10246, 10900, 12275, 15712, 17440, 18800, 19640, 20492, 21800, 23077, 24550, 25615, 37600, 39280, 40984, 43600, 46154, 49100, 51230, 53519, 78560, 81968, 87200, 92308, 98200, 102460, 107038, 115385, 128075, 163936, 184616, 196400, 204920, 214076, 230770, 256150, 267595, 369232, 392800, 409840, 428152, 461540, 512300, 535190, 576925, 738464, 819680, 856304, 923080, 1024600, 1070380, 1153850, 1337975, 1712608, 1846160, 2049200, 2140760, 2307700, 2515393, 2675950, 3692320, 4098400, 4281520, 4615400, 5030786, 5351900, 8563040, 9230800, 10061572, 10703800, 12576965, 18461600, 20123144, 21407600, 25153930, 40246288, 42815200, 50307860, 62884825, 80492576, 100615720, 125769650, 201231440, 251539300, 402462880, 503078600, 1006157200, 2012314400]

約数ペア:

[(1, 2012314400), (2, 1006157200), (4, 503078600), (5, 402462880), (8, 251539300), (10, 201231440), (16, 125769650), (20, 100615720), (25, 80492576), (32, 62884825), (40, 50307860), (47, 42815200), (50, 40246288), (80, 25153930), (94, 21407600), (100, 20123144), (109, 18461600), (160, 12576965), (188, 10703800), (200, 10061572), (218, 9230800), (235, 8563040), (376, 5351900), (400, 5030786), (436, 4615400), (470, 4281520), (491, 4098400), (545, 3692320), (752, 2675950), (800, 2515393), (872, 2307700), (940, 2140760), (982, 2049200), (1090, 1846160), (1175, 1712608), (1504, 1337975), (1744, 1153850), (1880, 1070380), (1964, 1024600), (2180, 923080), (2350, 856304), (2455, 819680), (2725, 738464), (3488, 576925), (3760, 535190), (3928, 512300), (4360, 461540), (4700, 428152), (4910, 409840), (5123, 392800), (5450, 369232), (7520, 267595), (7856, 256150), (8720, 230770), (9400, 214076), (9820, 204920), (10246, 196400), (10900, 184616), (12275, 163936), (15712, 128075), (17440, 115385), (18800, 107038), (19640, 102460), (20492, 98200), (21800, 92308), (23077, 87200), (24550, 81968), (25615, 78560), (37600, 53519), (39280, 51230), (40984, 49100), (43600, 46154)]