20160034780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{129049}}^1$

素因数の和:129238

約数の個数: 48

約数和(自身を含む): 43317439200

約数和(自身を除く): 23157404420

約数列:

[1, 2, 4, 5, 10, 20, 73, 107, 146, 214, 292, 365, 428, 535, 730, 1070, 1460, 2140, 7811, 15622, 31244, 39055, 78110, 129049, 156220, 258098, 516196, 645245, 1290490, 2580980, 9420577, 13808243, 18841154, 27616486, 37682308, 47102885, 55232972, 69041215, 94205770, 138082430, 188411540, 276164860, 1008001739, 2016003478, 4032006956, 5040008695, 10080017390, 20160034780]

約数ペア:

[(1, 20160034780), (2, 10080017390), (4, 5040008695), (5, 4032006956), (10, 2016003478), (20, 1008001739), (73, 276164860), (107, 188411540), (146, 138082430), (214, 94205770), (292, 69041215), (365, 55232972), (428, 47102885), (535, 37682308), (730, 27616486), (1070, 18841154), (1460, 13808243), (2140, 9420577), (7811, 2580980), (15622, 1290490), (31244, 645245), (39055, 516196), (78110, 258098), (129049, 156220)]