3122078180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{6007}}^1$

素因数の和:8028

約数の個数: 48

約数和(自身を含む): 7065408000

約数和(自身を除く): 3943329820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1999, 3998, 6007, 7996, 9995, 12014, 19990, 24028, 25987, 30035, 39980, 51974, 60070, 78091, 103948, 120140, 129935, 156182, 259870, 312364, 390455, 519740, 780910, 1561820, 12007993, 24015986, 48031972, 60039965, 120079930, 156103909, 240159860, 312207818, 624415636, 780519545, 1561039090, 3122078180]

約数ペア:

[(1, 3122078180), (2, 1561039090), (4, 780519545), (5, 624415636), (10, 312207818), (13, 240159860), (20, 156103909), (26, 120079930), (52, 60039965), (65, 48031972), (130, 24015986), (260, 12007993), (1999, 1561820), (3998, 780910), (6007, 519740), (7996, 390455), (9995, 312364), (12014, 259870), (19990, 156182), (24028, 129935), (25987, 120140), (30035, 103948), (39980, 78091), (51974, 60070)]