2019741685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{1621}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 2705885280

約数和(自身を除く): 686143595

約数列:

[1, 5, 13, 29, 65, 145, 377, 661, 1621, 1885, 3305, 8105, 8593, 19169, 21073, 42965, 47009, 95845, 105365, 235045, 249197, 611117, 1071481, 1245985, 3055585, 5357405, 13929253, 31072949, 69646265, 155364745, 403948337, 2019741685]

約数ペア:

[(1, 2019741685), (5, 403948337), (13, 155364745), (29, 69646265), (65, 31072949), (145, 13929253), (377, 5357405), (661, 3055585), (1621, 1245985), (1885, 1071481), (3305, 611117), (8105, 249197), (8593, 235045), (19169, 105365), (21073, 95845), (42965, 47009)]