12857020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58441}}^1$

素因数の和:58461

約数の個数: 24

約数和(自身を含む): 29454768

約数和(自身を除く): 16597748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58441, 116882, 233764, 292205, 584410, 642851, 1168820, 1285702, 2571404, 3214255, 6428510, 12857020]

約数ペア:

[(1, 12857020), (2, 6428510), (4, 3214255), (5, 2571404), (10, 1285702), (11, 1168820), (20, 642851), (22, 584410), (44, 292205), (55, 233764), (110, 116882), (220, 58441)]