20326440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 61560000

約数和(自身を除く): 41233560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1499, 1695, 2260, 2712, 2998, 3390, 4497, 4520, 5996, 6780, 7495, 8994, 11992, 13560, 14990, 17988, 22485, 29980, 35976, 44970, 59960, 89940, 169387, 179880, 338774, 508161, 677548, 846935, 1016322, 1355096, 1693870, 2032644, 2540805, 3387740, 4065288, 5081610, 6775480, 10163220, 20326440]

約数ペア:

[(1, 20326440), (2, 10163220), (3, 6775480), (4, 5081610), (5, 4065288), (6, 3387740), (8, 2540805), (10, 2032644), (12, 1693870), (15, 1355096), (20, 1016322), (24, 846935), (30, 677548), (40, 508161), (60, 338774), (113, 179880), (120, 169387), (226, 89940), (339, 59960), (452, 44970), (565, 35976), (678, 29980), (904, 22485), (1130, 17988), (1356, 14990), (1499, 13560), (1695, 11992), (2260, 8994), (2712, 7495), (2998, 6780), (3390, 5996), (4497, 4520)]