2020147335

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 3541618080

約数和(自身を除く): 1521470745

約数列:

[1, 3, 5, 9, 15, 45, 181, 197, 543, 591, 905, 985, 1259, 1629, 1773, 2715, 2955, 3777, 6295, 8145, 8865, 11331, 18885, 35657, 56655, 106971, 178285, 227879, 248023, 320913, 534855, 683637, 744069, 1139395, 1240115, 1604565, 2050911, 2232207, 3418185, 3720345, 10254555, 11161035, 44892163, 134676489, 224460815, 404029467, 673382445, 2020147335]

約数ペア:

[(1, 2020147335), (3, 673382445), (5, 404029467), (9, 224460815), (15, 134676489), (45, 44892163), (181, 11161035), (197, 10254555), (543, 3720345), (591, 3418185), (905, 2232207), (985, 2050911), (1259, 1604565), (1629, 1240115), (1773, 1139395), (2715, 744069), (2955, 683637), (3777, 534855), (6295, 320913), (8145, 248023), (8865, 227879), (11331, 178285), (18885, 106971), (35657, 56655)]