2020109518

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{6967}}^1$

素因数の和:7264

約数の個数: 32

約数和(自身を含む): 3511872000

約数和(自身を除く): 1491762482

約数列:

[1, 2, 7, 14, 139, 149, 278, 298, 973, 1043, 1946, 2086, 6967, 13934, 20711, 41422, 48769, 97538, 144977, 289954, 968413, 1038083, 1936826, 2076166, 6778891, 7266581, 13557782, 14533162, 144293537, 288587074, 1010054759, 2020109518]

約数ペア:

[(1, 2020109518), (2, 1010054759), (7, 288587074), (14, 144293537), (139, 14533162), (149, 13557782), (278, 7266581), (298, 6778891), (973, 2076166), (1043, 1936826), (1946, 1038083), (2086, 968413), (6967, 289954), (13934, 144977), (20711, 97538), (41422, 48769)]