2018718580

素因数分解:

$2^2\times 5^1\times {\mathrm{23327}}^1\times {\mathrm{4327}}^1$

素因数の和:27663

約数の個数: 24

約数和(自身を含む): 4240470528

約数和(自身を除く): 2221751948

約数列:

[1, 2, 4, 5, 10, 20, 4327, 8654, 17308, 21635, 23327, 43270, 46654, 86540, 93308, 116635, 233270, 466540, 100935929, 201871858, 403743716, 504679645, 1009359290, 2018718580]

約数ペア:

[(1, 2018718580), (2, 1009359290), (4, 504679645), (5, 403743716), (10, 201871858), (20, 100935929), (4327, 466540), (8654, 233270), (17308, 116635), (21635, 93308), (23327, 86540), (43270, 46654)]