2016010000

素因数分解:

$2^4\times 5^4\times {\mathrm{449}}^2$

素因数の和:926

約数の個数: 75

約数和(自身を含む): 4891856761

約数和(自身を除く): 2875846761

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 449, 500, 625, 898, 1000, 1250, 1796, 2000, 2245, 2500, 3592, 4490, 5000, 7184, 8980, 10000, 11225, 17960, 22450, 35920, 44900, 56125, 89800, 112250, 179600, 201601, 224500, 280625, 403202, 449000, 561250, 806404, 898000, 1008005, 1122500, 1612808, 2016010, 2245000, 3225616, 4032020, 4490000, 5040025, 8064040, 10080050, 16128080, 20160100, 25200125, 40320200, 50400250, 80640400, 100800500, 126000625, 201601000, 252001250, 403202000, 504002500, 1008005000, 2016010000]

約数ペア:

[(1, 2016010000), (2, 1008005000), (4, 504002500), (5, 403202000), (8, 252001250), (10, 201601000), (16, 126000625), (20, 100800500), (25, 80640400), (40, 50400250), (50, 40320200), (80, 25200125), (100, 20160100), (125, 16128080), (200, 10080050), (250, 8064040), (400, 5040025), (449, 4490000), (500, 4032020), (625, 3225616), (898, 2245000), (1000, 2016010), (1250, 1612808), (1796, 1122500), (2000, 1008005), (2245, 898000), (2500, 806404), (3592, 561250), (4490, 449000), (5000, 403202), (7184, 280625), (8980, 224500), (10000, 201601), (11225, 179600), (17960, 112250), (22450, 89800), (35920, 56125)]