2008688045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{152231}}^1$

素因数の和:152285

約数の個数: 32

約数和(自身を含む): 3068997120

約数和(自身を除く): 1060309075

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 152231, 761155, 1065617, 1979003, 4414699, 5328085, 9895015, 13853021, 22073495, 30902893, 57391087, 69265105, 154514465, 286955435, 401737609, 2008688045]

約数ペア:

[(1, 2008688045), (5, 401737609), (7, 286955435), (13, 154514465), (29, 69265105), (35, 57391087), (65, 30902893), (91, 22073495), (145, 13853021), (203, 9895015), (377, 5328085), (455, 4414699), (1015, 1979003), (1885, 1065617), (2639, 761155), (13195, 152231)]