20144530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7019}}^1$

素因数の和:7074

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 22312430

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7019, 14038, 35095, 49133, 70190, 98266, 245665, 287779, 491330, 575558, 1438895, 2014453, 2877790, 4028906, 10072265, 20144530]

約数ペア:

[(1, 20144530), (2, 10072265), (5, 4028906), (7, 2877790), (10, 2014453), (14, 1438895), (35, 575558), (41, 491330), (70, 287779), (82, 245665), (205, 98266), (287, 70190), (410, 49133), (574, 35095), (1435, 14038), (2870, 7019)]