1520367620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3305147}}^1$

素因数の和:3305179

約数の個数: 24

約数和(自身を含む): 3331589184

約数和(自身を除く): 1811221564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 3305147, 6610294, 13220588, 16525735, 33051470, 66102940, 76018381, 152036762, 304073524, 380091905, 760183810, 1520367620]

約数ペア:

[(1, 1520367620), (2, 760183810), (4, 380091905), (5, 304073524), (10, 152036762), (20, 76018381), (23, 66102940), (46, 33051470), (92, 16525735), (115, 13220588), (230, 6610294), (460, 3305147)]