12590960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5077}}^1$

素因数の和:5121

約数の個数: 40

約数和(自身を含む): 30224256

約数和(自身を除く): 17633296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5077, 10154, 20308, 25385, 40616, 50770, 81232, 101540, 157387, 203080, 314774, 406160, 629548, 786935, 1259096, 1573870, 2518192, 3147740, 6295480, 12590960]

約数ペア:

[(1, 12590960), (2, 6295480), (4, 3147740), (5, 2518192), (8, 1573870), (10, 1259096), (16, 786935), (20, 629548), (31, 406160), (40, 314774), (62, 203080), (80, 157387), (124, 101540), (155, 81232), (248, 50770), (310, 40616), (496, 25385), (620, 20308), (1240, 10154), (2480, 5077)]