2009487670

素因数分解:

$2^1\times 5^1\times {\mathrm{10459}}^1\times {\mathrm{19213}}^1$

素因数の和:29679

約数の個数: 16

約数和(自身を含む): 3617611920

約数和(自身を除く): 1608124250

約数列:

[1, 2, 5, 10, 10459, 19213, 20918, 38426, 52295, 96065, 104590, 192130, 200948767, 401897534, 1004743835, 2009487670]

約数ペア:

[(1, 2009487670), (2, 1004743835), (5, 401897534), (10, 200948767), (10459, 192130), (19213, 104590), (20918, 96065), (38426, 52295)]