20311411330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290163019}}^1$

素因数の和:290163033

約数の個数: 16

約数和(自身を含む): 41783474880

約数和(自身を除く): 21472063550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290163019, 580326038, 1450815095, 2031141133, 2901630190, 4062282266, 10155705665, 20311411330]

約数ペア:

[(1, 20311411330), (2, 10155705665), (5, 4062282266), (7, 2901630190), (10, 2031141133), (14, 1450815095), (35, 580326038), (70, 290163019)]