2006871552020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1\times {\mathrm{603821}}^1$

素因数の和:605180

約数の個数: 48

約数和(自身を含む): 4248699306768

約数和(自身を除く): 2241827754748

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1213, 1370, 2426, 2740, 4852, 6065, 12130, 24260, 166181, 332362, 603821, 664724, 830905, 1207642, 1661810, 2415284, 3019105, 3323620, 6038210, 12076420, 82723477, 165446954, 330893908, 413617385, 732434873, 827234770, 1464869746, 1654469540, 2929739492, 3662174365, 7324348730, 14648697460, 100343577601, 200687155202, 401374310404, 501717888005, 1003435776010, 2006871552020]

約数ペア:

[(1, 2006871552020), (2, 1003435776010), (4, 501717888005), (5, 401374310404), (10, 200687155202), (20, 100343577601), (137, 14648697460), (274, 7324348730), (548, 3662174365), (685, 2929739492), (1213, 1654469540), (1370, 1464869746), (2426, 827234770), (2740, 732434873), (4852, 413617385), (6065, 330893908), (12130, 165446954), (24260, 82723477), (166181, 12076420), (332362, 6038210), (603821, 3323620), (664724, 3019105), (830905, 2415284), (1207642, 1661810)]