2020779728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{57697}}^1$

素因数の和:57915

約数の個数: 40

約数和(自身を含む): 4292731200

約数和(自身を除く): 2271951472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2189, 3184, 4378, 8756, 17512, 35024, 57697, 115394, 230788, 461576, 634667, 923152, 1269334, 2538668, 5077336, 10154672, 11481703, 22963406, 45926812, 91853624, 126298733, 183707248, 252597466, 505194932, 1010389864, 2020779728]

約数ペア:

[(1, 2020779728), (2, 1010389864), (4, 505194932), (8, 252597466), (11, 183707248), (16, 126298733), (22, 91853624), (44, 45926812), (88, 22963406), (176, 11481703), (199, 10154672), (398, 5077336), (796, 2538668), (1592, 1269334), (2189, 923152), (3184, 634667), (4378, 461576), (8756, 230788), (17512, 115394), (35024, 57697)]