12244120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6247}}^1$

素因数の和:6272

約数の個数: 48

約数和(自身を含む): 32052240

約数和(自身を除く): 19808120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6247, 12494, 24988, 31235, 43729, 49976, 62470, 87458, 124940, 174916, 218645, 249880, 306103, 349832, 437290, 612206, 874580, 1224412, 1530515, 1749160, 2448824, 3061030, 6122060, 12244120]

約数ペア:

[(1, 12244120), (2, 6122060), (4, 3061030), (5, 2448824), (7, 1749160), (8, 1530515), (10, 1224412), (14, 874580), (20, 612206), (28, 437290), (35, 349832), (40, 306103), (49, 249880), (56, 218645), (70, 174916), (98, 124940), (140, 87458), (196, 62470), (245, 49976), (280, 43729), (392, 31235), (490, 24988), (980, 12494), (1960, 6247)]