20524440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10061}}^1$

素因数の和:10092

約数の個数: 64

約数和(自身を含む): 65201760

約数和(自身を除く): 44677320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10061, 20122, 30183, 40244, 50305, 60366, 80488, 100610, 120732, 150915, 171037, 201220, 241464, 301830, 342074, 402440, 513111, 603660, 684148, 855185, 1026222, 1207320, 1368296, 1710370, 2052444, 2565555, 3420740, 4104888, 5131110, 6841480, 10262220, 20524440]

約数ペア:

[(1, 20524440), (2, 10262220), (3, 6841480), (4, 5131110), (5, 4104888), (6, 3420740), (8, 2565555), (10, 2052444), (12, 1710370), (15, 1368296), (17, 1207320), (20, 1026222), (24, 855185), (30, 684148), (34, 603660), (40, 513111), (51, 402440), (60, 342074), (68, 301830), (85, 241464), (102, 201220), (120, 171037), (136, 150915), (170, 120732), (204, 100610), (255, 80488), (340, 60366), (408, 50305), (510, 40244), (680, 30183), (1020, 20122), (2040, 10061)]