143928820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1028063}}^1$

素因数の和:1028079

約数の個数: 24

約数和(自身を含む): 345429504

約数和(自身を除く): 201500684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1028063, 2056126, 4112252, 5140315, 7196441, 10280630, 14392882, 20561260, 28785764, 35982205, 71964410, 143928820]

約数ペア:

[(1, 143928820), (2, 71964410), (4, 35982205), (5, 28785764), (7, 20561260), (10, 14392882), (14, 10280630), (20, 7196441), (28, 5140315), (35, 4112252), (70, 2056126), (140, 1028063)]