2912360080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{742949}}^1$

素因数の和:742976

約数の個数: 60

約数和(自身を含む): 7876755900

約数和(自身を除く): 4964395820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 742949, 1485898, 2971796, 3714745, 5200643, 5943592, 7429490, 10401286, 11887184, 14858980, 20802572, 26003215, 29717960, 36404501, 41605144, 52006430, 59435920, 72809002, 83210288, 104012860, 145618004, 182022505, 208025720, 291236008, 364045010, 416051440, 582472016, 728090020, 1456180040, 2912360080]

約数ペア:

[(1, 2912360080), (2, 1456180040), (4, 728090020), (5, 582472016), (7, 416051440), (8, 364045010), (10, 291236008), (14, 208025720), (16, 182022505), (20, 145618004), (28, 104012860), (35, 83210288), (40, 72809002), (49, 59435920), (56, 52006430), (70, 41605144), (80, 36404501), (98, 29717960), (112, 26003215), (140, 20802572), (196, 14858980), (245, 11887184), (280, 10401286), (392, 7429490), (490, 5943592), (560, 5200643), (784, 3714745), (980, 2971796), (1960, 1485898), (3920, 742949)]