15706257820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{693127}}^1$

素因数の和:693250

約数の個数: 48

約数和(自身を含む): 36330997248

約数和(自身を除く): 20624739428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 693127, 1386254, 2772508, 3465635, 6931270, 7624397, 13862540, 15248794, 30497588, 38121985, 71392081, 76243970, 142784162, 152487940, 285568324, 356960405, 713920810, 785312891, 1427841620, 1570625782, 3141251564, 3926564455, 7853128910, 15706257820]

約数ペア:

[(1, 15706257820), (2, 7853128910), (4, 3926564455), (5, 3141251564), (10, 1570625782), (11, 1427841620), (20, 785312891), (22, 713920810), (44, 356960405), (55, 285568324), (103, 152487940), (110, 142784162), (206, 76243970), (220, 71392081), (412, 38121985), (515, 30497588), (1030, 15248794), (1133, 13862540), (2060, 7624397), (2266, 6931270), (4532, 3465635), (5665, 2772508), (11330, 1386254), (22660, 693127)]