20068836620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3496313}}^1$

素因数の和:3496370

約数の個数: 48

約数和(自身を含む): 49339983168

約数和(自身を除く): 29271146548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 3496313, 6992626, 13985252, 17481565, 24474191, 34963130, 48948382, 69926260, 97896764, 122370955, 143348833, 244741910, 286697666, 489483820, 573395332, 716744165, 1003441831, 1433488330, 2006883662, 2866976660, 4013767324, 5017209155, 10034418310, 20068836620]

約数ペア:

[(1, 20068836620), (2, 10034418310), (4, 5017209155), (5, 4013767324), (7, 2866976660), (10, 2006883662), (14, 1433488330), (20, 1003441831), (28, 716744165), (35, 573395332), (41, 489483820), (70, 286697666), (82, 244741910), (140, 143348833), (164, 122370955), (205, 97896764), (287, 69926260), (410, 48948382), (574, 34963130), (820, 24474191), (1148, 17481565), (1435, 13985252), (2870, 6992626), (5740, 3496313)]