2020454968

素因数分解:

$2^3\times 7^1\times {\mathrm{907}}^1\times {\mathrm{39779}}^1$

素因数の和:40699

約数の個数: 32

約数和(自身を含む): 4334428800

約数和(自身を除く): 2313973832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 907, 1814, 3628, 6349, 7256, 12698, 25396, 39779, 50792, 79558, 159116, 278453, 318232, 556906, 1113812, 2227624, 36079553, 72159106, 144318212, 252556871, 288636424, 505113742, 1010227484, 2020454968]

約数ペア:

[(1, 2020454968), (2, 1010227484), (4, 505113742), (7, 288636424), (8, 252556871), (14, 144318212), (28, 72159106), (56, 36079553), (907, 2227624), (1814, 1113812), (3628, 556906), (6349, 318232), (7256, 278453), (12698, 159116), (25396, 79558), (39779, 50792)]