2912105360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887837}}^1$

素因数の和:887891

約数の個数: 40

約数和(自身を含む): 6935790456

約数和(自身を除く): 4023685096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 887837, 1775674, 3551348, 4439185, 7102696, 8878370, 14205392, 17756740, 35513480, 36401317, 71026960, 72802634, 145605268, 182006585, 291210536, 364013170, 582421072, 728026340, 1456052680, 2912105360]

約数ペア:

[(1, 2912105360), (2, 1456052680), (4, 728026340), (5, 582421072), (8, 364013170), (10, 291210536), (16, 182006585), (20, 145605268), (40, 72802634), (41, 71026960), (80, 36401317), (82, 35513480), (164, 17756740), (205, 14205392), (328, 8878370), (410, 7102696), (656, 4439185), (820, 3551348), (1640, 1775674), (3280, 887837)]