2080970108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{18301}}^1$

素因数の和:18474

約数の個数: 48

約数和(自身を含む): 4329228288

約数和(自身を除く): 2248258180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1834, 3668, 4061, 8122, 16244, 18301, 28427, 36602, 56854, 73204, 113708, 128107, 256214, 512428, 567331, 1134662, 2269324, 2397431, 3971317, 4794862, 7942634, 9589724, 15885268, 16782017, 33564034, 67128068, 74320361, 148640722, 297281444, 520242527, 1040485054, 2080970108]

約数ペア:

[(1, 2080970108), (2, 1040485054), (4, 520242527), (7, 297281444), (14, 148640722), (28, 74320361), (31, 67128068), (62, 33564034), (124, 16782017), (131, 15885268), (217, 9589724), (262, 7942634), (434, 4794862), (524, 3971317), (868, 2397431), (917, 2269324), (1834, 1134662), (3668, 567331), (4061, 512428), (8122, 256214), (16244, 128107), (18301, 113708), (28427, 73204), (36602, 56854)]