2005123042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{1471}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 3279144960

約数和(自身を除く): 1274021918

約数列:

[1, 2, 13, 26, 103, 206, 509, 1018, 1339, 1471, 2678, 2942, 6617, 13234, 19123, 38246, 52427, 104854, 151513, 303026, 681551, 748739, 1363102, 1497478, 1969669, 3939338, 9733607, 19467214, 77120117, 154240234, 1002561521, 2005123042]

約数ペア:

[(1, 2005123042), (2, 1002561521), (13, 154240234), (26, 77120117), (103, 19467214), (206, 9733607), (509, 3939338), (1018, 1969669), (1339, 1497478), (1471, 1363102), (2678, 748739), (2942, 681551), (6617, 303026), (13234, 151513), (19123, 104854), (38246, 52427)]