2012119190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{24571}}^1$

素因数の和:25028

約数の個数: 32

約数和(自身を含む): 3821437440

約数和(自身を除く): 1809318250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 431, 862, 2155, 4310, 8189, 16378, 24571, 40945, 49142, 81890, 122855, 245710, 466849, 933698, 2334245, 4668490, 10590101, 21180202, 52950505, 105901010, 201211919, 402423838, 1006059595, 2012119190]

約数ペア:

[(1, 2012119190), (2, 1006059595), (5, 402423838), (10, 201211919), (19, 105901010), (38, 52950505), (95, 21180202), (190, 10590101), (431, 4668490), (862, 2334245), (2155, 933698), (4310, 466849), (8189, 245710), (16378, 122855), (24571, 81890), (40945, 49142)]