6720920

素因数分解:

$2^3\times 5^1\times {\mathrm{168023}}^1$

素因数の和:168034

約数の個数: 16

約数和(自身を含む): 15122160

約数和(自身を除く): 8401240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 168023, 336046, 672092, 840115, 1344184, 1680230, 3360460, 6720920]

約数ペア:

[(1, 6720920), (2, 3360460), (4, 1680230), (5, 1344184), (8, 840115), (10, 672092), (20, 336046), (40, 168023)]