2042320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{521}}^1$

素因数の和:548

約数の個数: 60

約数和(自身を含む): 5534244

約数和(自身を除く): 3491924

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 521, 560, 784, 980, 1042, 1960, 2084, 2605, 3647, 3920, 4168, 5210, 7294, 8336, 10420, 14588, 18235, 20840, 25529, 29176, 36470, 41680, 51058, 58352, 72940, 102116, 127645, 145880, 204232, 255290, 291760, 408464, 510580, 1021160, 2042320]

約数ペア:

[(1, 2042320), (2, 1021160), (4, 510580), (5, 408464), (7, 291760), (8, 255290), (10, 204232), (14, 145880), (16, 127645), (20, 102116), (28, 72940), (35, 58352), (40, 51058), (49, 41680), (56, 36470), (70, 29176), (80, 25529), (98, 20840), (112, 18235), (140, 14588), (196, 10420), (245, 8336), (280, 7294), (392, 5210), (490, 4168), (521, 3920), (560, 3647), (784, 2605), (980, 2084), (1042, 1960)]