2070115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 2654208

約数和(自身を除く): 584093

約数列:

[1, 5, 23, 47, 115, 235, 383, 1081, 1915, 5405, 8809, 18001, 44045, 90005, 414023, 2070115]

約数ペア:

[(1, 2070115), (5, 414023), (23, 90005), (47, 44045), (115, 18001), (235, 8809), (383, 5405), (1081, 1915)]