201514820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775057}}^1$

素因数の和:775079

約数の個数: 24

約数和(自身を含む): 455734104

約数和(自身を除く): 254219284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775057, 1550114, 3100228, 3875285, 7750570, 10075741, 15501140, 20151482, 40302964, 50378705, 100757410, 201514820]

約数ペア:

[(1, 201514820), (2, 100757410), (4, 50378705), (5, 40302964), (10, 20151482), (13, 15501140), (20, 10075741), (26, 7750570), (52, 3875285), (65, 3100228), (130, 1550114), (260, 775057)]