156927820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120913}}^1$

素因数の和:1120929

約数の個数: 24

約数和(自身を含む): 376627104

約数和(自身を除く): 219699284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120913, 2241826, 4483652, 5604565, 7846391, 11209130, 15692782, 22418260, 31385564, 39231955, 78463910, 156927820]

約数ペア:

[(1, 156927820), (2, 78463910), (4, 39231955), (5, 31385564), (7, 22418260), (10, 15692782), (14, 11209130), (20, 7846391), (28, 5604565), (35, 4483652), (70, 2241826), (140, 1120913)]