2012159215

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{191}}^1\times {\mathrm{1583}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 2671460352

約数和(自身を除く): 659301137

約数列:

[1, 5, 11, 55, 121, 191, 605, 955, 1331, 1583, 2101, 6655, 7915, 10505, 17413, 23111, 87065, 115555, 191543, 254221, 302353, 957715, 1271105, 1511765, 2106973, 3325883, 10534865, 16629415, 36584713, 182923565, 402431843, 2012159215]

約数ペア:

[(1, 2012159215), (5, 402431843), (11, 182923565), (55, 36584713), (121, 16629415), (191, 10534865), (605, 3325883), (955, 2106973), (1331, 1511765), (1583, 1271105), (2101, 957715), (6655, 302353), (7915, 254221), (10505, 191543), (17413, 115555), (23111, 87065)]