20061540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 43160220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 383, 388, 485, 540, 582, 766, 873, 970, 1149, 1164, 1455, 1532, 1746, 1915, 1940, 2298, 2619, 2910, 3447, 3492, 3830, 4365, 4596, 5238, 5745, 5820, 6894, 7660, 8730, 10341, 10476, 11490, 13095, 13788, 17235, 17460, 20682, 22980, 26190, 34470, 37151, 41364, 51705, 52380, 68940, 74302, 103410, 111453, 148604, 185755, 206820, 222906, 334359, 371510, 445812, 557265, 668718, 743020, 1003077, 1114530, 1337436, 1671795, 2006154, 2229060, 3343590, 4012308, 5015385, 6687180, 10030770, 20061540]

約数ペア:

[(1, 20061540), (2, 10030770), (3, 6687180), (4, 5015385), (5, 4012308), (6, 3343590), (9, 2229060), (10, 2006154), (12, 1671795), (15, 1337436), (18, 1114530), (20, 1003077), (27, 743020), (30, 668718), (36, 557265), (45, 445812), (54, 371510), (60, 334359), (90, 222906), (97, 206820), (108, 185755), (135, 148604), (180, 111453), (194, 103410), (270, 74302), (291, 68940), (383, 52380), (388, 51705), (485, 41364), (540, 37151), (582, 34470), (766, 26190), (873, 22980), (970, 20682), (1149, 17460), (1164, 17235), (1455, 13788), (1532, 13095), (1746, 11490), (1915, 10476), (1940, 10341), (2298, 8730), (2619, 7660), (2910, 6894), (3447, 5820), (3492, 5745), (3830, 5238), (4365, 4596)]