2020781624

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{138107}}^1$

素因数の和:138203

約数の個数: 32

約数和(自身を含む): 3977510400

約数和(自身を除く): 1956728776

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 1829, 3658, 7316, 14632, 138107, 276214, 552428, 1104856, 4281317, 8148313, 8562634, 16296626, 17125268, 32593252, 34250536, 65186504, 252597703, 505195406, 1010390812, 2020781624]

約数ペア:

[(1, 2020781624), (2, 1010390812), (4, 505195406), (8, 252597703), (31, 65186504), (59, 34250536), (62, 32593252), (118, 17125268), (124, 16296626), (236, 8562634), (248, 8148313), (472, 4281317), (1829, 1104856), (3658, 552428), (7316, 276214), (14632, 138107)]