947880040

素因数分解:

$2^3\times 5^1\times {\mathrm{23697001}}^1$

素因数の和:23697012

約数の個数: 16

約数和(自身を含む): 2132730180

約数和(自身を除く): 1184850140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23697001, 47394002, 94788004, 118485005, 189576008, 236970010, 473940020, 947880040]

約数ペア:

[(1, 947880040), (2, 473940020), (4, 236970010), (5, 189576008), (8, 118485005), (10, 94788004), (20, 47394002), (40, 23697001)]