20156460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335941}}^1$

素因数の和:335953

約数の個数: 24

約数和(自身を含む): 56438256

約数和(自身を除く): 36281796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335941, 671882, 1007823, 1343764, 1679705, 2015646, 3359410, 4031292, 5039115, 6718820, 10078230, 20156460]

約数ペア:

[(1, 20156460), (2, 10078230), (3, 6718820), (4, 5039115), (5, 4031292), (6, 3359410), (10, 2015646), (12, 1679705), (15, 1343764), (20, 1007823), (30, 671882), (60, 335941)]