320460380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{696653}}^1$

素因数の和:696685

約数の個数: 24

約数和(自身を含む): 702227232

約数和(自身を除く): 381766852

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 696653, 1393306, 2786612, 3483265, 6966530, 13933060, 16023019, 32046038, 64092076, 80115095, 160230190, 320460380]

約数ペア:

[(1, 320460380), (2, 160230190), (4, 80115095), (5, 64092076), (10, 32046038), (20, 16023019), (23, 13933060), (46, 6966530), (92, 3483265), (115, 2786612), (230, 1393306), (460, 696653)]