2012186890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{192923}}^1$

素因数の和:193086

約数の個数: 32

約数和(自身を含む): 4167158400

約数和(自身を除く): 2154971510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 192923, 385846, 964615, 1350461, 1929230, 2700922, 6752305, 13504610, 28745527, 57491054, 143727635, 201218689, 287455270, 402437378, 1006093445, 2012186890]

約数ペア:

[(1, 2012186890), (2, 1006093445), (5, 402437378), (7, 287455270), (10, 201218689), (14, 143727635), (35, 57491054), (70, 28745527), (149, 13504610), (298, 6752305), (745, 2700922), (1043, 1929230), (1490, 1350461), (2086, 964615), (5215, 385846), (10430, 192923)]