2000140279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{2609}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 2127880800

約数和(自身を除く): 127740521

約数列:

[1, 19, 157, 257, 2609, 2983, 4883, 40349, 49571, 409613, 670513, 766631, 7782647, 12739747, 105270541, 2000140279]

約数ペア:

[(1, 2000140279), (19, 105270541), (157, 12739747), (257, 7782647), (2609, 766631), (2983, 670513), (4883, 409613), (40349, 49571)]