9927820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70913}}^1$

素因数の和:70929

約数の個数: 24

約数和(自身を含む): 23827104

約数和(自身を除く): 13899284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70913, 141826, 283652, 354565, 496391, 709130, 992782, 1418260, 1985564, 2481955, 4963910, 9927820]

約数ペア:

[(1, 9927820), (2, 4963910), (4, 2481955), (5, 1985564), (7, 1418260), (10, 992782), (14, 709130), (20, 496391), (28, 354565), (35, 283652), (70, 141826), (140, 70913)]