2020642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1527518

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 109, 218, 299, 403, 598, 713, 806, 1417, 1426, 2507, 2834, 3379, 5014, 6758, 9269, 18538, 32591, 43927, 65182, 77717, 87854, 155434, 1010321, 2020642]

約数ペア:

[(1, 2020642), (2, 1010321), (13, 155434), (23, 87854), (26, 77717), (31, 65182), (46, 43927), (62, 32591), (109, 18538), (218, 9269), (299, 6758), (403, 5014), (598, 3379), (713, 2834), (806, 2507), (1417, 1426)]