15177820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108413}}^1$

素因数の和:108429

約数の個数: 24

約数和(自身を含む): 36427104

約数和(自身を除く): 21249284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108413, 216826, 433652, 542065, 758891, 1084130, 1517782, 2168260, 3035564, 3794455, 7588910, 15177820]

約数ペア:

[(1, 15177820), (2, 7588910), (4, 3794455), (5, 3035564), (7, 2168260), (10, 1517782), (14, 1084130), (20, 758891), (28, 542065), (35, 433652), (70, 216826), (140, 108413)]