2013478440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{390209}}^1$

素因数の和:390266

約数の個数: 64

約数和(自身を含む): 6180926400

約数和(自身を除く): 4167447960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 390209, 780418, 1170627, 1560836, 1951045, 2341254, 3121672, 3902090, 4682508, 5853135, 7804180, 9365016, 11706270, 15608360, 16778987, 23412540, 33557974, 46825080, 50336961, 67115948, 83894935, 100673922, 134231896, 167789870, 201347844, 251684805, 335579740, 402695688, 503369610, 671159480, 1006739220, 2013478440]

約数ペア:

[(1, 2013478440), (2, 1006739220), (3, 671159480), (4, 503369610), (5, 402695688), (6, 335579740), (8, 251684805), (10, 201347844), (12, 167789870), (15, 134231896), (20, 100673922), (24, 83894935), (30, 67115948), (40, 50336961), (43, 46825080), (60, 33557974), (86, 23412540), (120, 16778987), (129, 15608360), (172, 11706270), (215, 9365016), (258, 7804180), (344, 5853135), (430, 4682508), (516, 3902090), (645, 3121672), (860, 2341254), (1032, 1951045), (1290, 1560836), (1720, 1170627), (2580, 780418), (5160, 390209)]