2020190165

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{109111}}^1$

素因数の和:109169

約数の個数: 24

約数和(自身を含む): 2896268928

約数和(自身を除く): 876078763

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 18515, 109111, 545555, 763777, 2509553, 3818885, 12547765, 17566871, 57719719, 87834355, 288598595, 404038033, 2020190165]

約数ペア:

[(1, 2020190165), (5, 404038033), (7, 288598595), (23, 87834355), (35, 57719719), (115, 17566871), (161, 12547765), (529, 3818885), (805, 2509553), (2645, 763777), (3703, 545555), (18515, 109111)]