27920045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2269}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 35303040

約数和(自身を除く): 7382995

約数列:

[1, 5, 23, 107, 115, 535, 2269, 2461, 11345, 12305, 52187, 242783, 260935, 1213915, 5584009, 27920045]

約数ペア:

[(1, 27920045), (5, 5584009), (23, 1213915), (107, 260935), (115, 242783), (535, 52187), (2269, 12305), (2461, 11345)]