20468010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{829}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 49242240

約数和(自身を除く): 28774230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 823, 829, 1646, 1658, 2469, 2487, 4115, 4145, 4938, 4974, 8230, 8290, 12345, 12435, 24690, 24870, 682267, 1364534, 2046801, 3411335, 4093602, 6822670, 10234005, 20468010]

約数ペア:

[(1, 20468010), (2, 10234005), (3, 6822670), (5, 4093602), (6, 3411335), (10, 2046801), (15, 1364534), (30, 682267), (823, 24870), (829, 24690), (1646, 12435), (1658, 12345), (2469, 8290), (2487, 8230), (4115, 4974), (4145, 4938)]