6619780

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{691}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 13950720

約数和(自身を除く): 7330940

約数列:

[1, 2, 4, 5, 10, 20, 479, 691, 958, 1382, 1916, 2395, 2764, 3455, 4790, 6910, 9580, 13820, 330989, 661978, 1323956, 1654945, 3309890, 6619780]

約数ペア:

[(1, 6619780), (2, 3309890), (4, 1654945), (5, 1323956), (10, 661978), (20, 330989), (479, 13820), (691, 9580), (958, 6910), (1382, 4790), (1916, 3455), (2395, 2764)]