2020755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 3633408

約数和(自身を除く): 1612653

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 331, 407, 555, 993, 1221, 1655, 2035, 3641, 4965, 6105, 10923, 12247, 18205, 36741, 54615, 61235, 134717, 183705, 404151, 673585, 2020755]

約数ペア:

[(1, 2020755), (3, 673585), (5, 404151), (11, 183705), (15, 134717), (33, 61235), (37, 54615), (55, 36741), (111, 18205), (165, 12247), (185, 10923), (331, 6105), (407, 4965), (555, 3641), (993, 2035), (1221, 1655)]