239804920

素因数分解:

$2^3\times 5^1\times {\mathrm{5995123}}^1$

素因数の和:5995134

約数の個数: 16

約数和(自身を含む): 539561160

約数和(自身を除く): 299756240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5995123, 11990246, 23980492, 29975615, 47960984, 59951230, 119902460, 239804920]

約数ペア:

[(1, 239804920), (2, 119902460), (4, 59951230), (5, 47960984), (8, 29975615), (10, 23980492), (20, 11990246), (40, 5995123)]