2001207960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{129277}}^1$

素因数の和:129337

約数の個数: 96

約数和(自身を含む): 6655231440

約数和(自身を除く): 4654023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 129277, 258554, 387831, 517108, 646385, 775662, 1034216, 1163493, 1292770, 1551324, 1939155, 2326986, 2585540, 3102648, 3878310, 4653972, 5171080, 5558911, 5817465, 7756620, 9307944, 11117822, 11634930, 15513240, 16676733, 22235644, 23269860, 27794555, 33353466, 44471288, 46539720, 50030199, 55589110, 66706932, 83383665, 100060398, 111178220, 133413864, 166767330, 200120796, 222356440, 250150995, 333534660, 400241592, 500301990, 667069320, 1000603980, 2001207960]

約数ペア:

[(1, 2001207960), (2, 1000603980), (3, 667069320), (4, 500301990), (5, 400241592), (6, 333534660), (8, 250150995), (9, 222356440), (10, 200120796), (12, 166767330), (15, 133413864), (18, 111178220), (20, 100060398), (24, 83383665), (30, 66706932), (36, 55589110), (40, 50030199), (43, 46539720), (45, 44471288), (60, 33353466), (72, 27794555), (86, 23269860), (90, 22235644), (120, 16676733), (129, 15513240), (172, 11634930), (180, 11117822), (215, 9307944), (258, 7756620), (344, 5817465), (360, 5558911), (387, 5171080), (430, 4653972), (516, 3878310), (645, 3102648), (774, 2585540), (860, 2326986), (1032, 1939155), (1290, 1551324), (1548, 1292770), (1720, 1163493), (1935, 1034216), (2580, 775662), (3096, 646385), (3870, 517108), (5160, 387831), (7740, 258554), (15480, 129277)]