2002752080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{48991}}^1$

素因数の和:49084

約数の個数: 80

約数和(自身を含む): 5394607104

約数和(自身を除く): 3391855024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 48991, 97982, 195964, 244955, 342937, 391928, 489910, 685874, 783856, 979820, 1371748, 1714685, 1959640, 2743496, 3429370, 3576343, 3919280, 5486992, 6858740, 7152686, 13717480, 14305372, 17881715, 25034401, 27434960, 28610744, 35763430, 50068802, 57221488, 71526860, 100137604, 125172005, 143053720, 200275208, 250344010, 286107440, 400550416, 500688020, 1001376040, 2002752080]

約数ペア:

[(1, 2002752080), (2, 1001376040), (4, 500688020), (5, 400550416), (7, 286107440), (8, 250344010), (10, 200275208), (14, 143053720), (16, 125172005), (20, 100137604), (28, 71526860), (35, 57221488), (40, 50068802), (56, 35763430), (70, 28610744), (73, 27434960), (80, 25034401), (112, 17881715), (140, 14305372), (146, 13717480), (280, 7152686), (292, 6858740), (365, 5486992), (511, 3919280), (560, 3576343), (584, 3429370), (730, 2743496), (1022, 1959640), (1168, 1714685), (1460, 1371748), (2044, 979820), (2555, 783856), (2920, 685874), (4088, 489910), (5110, 391928), (5840, 342937), (8176, 244955), (10220, 195964), (20440, 97982), (40880, 48991)]