1021161470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2084003}}^1$

素因数の和:2084024

約数の個数: 24

約数和(自身を含む): 2138188104

約数和(自身を除く): 1117026634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2084003, 4168006, 10420015, 14588021, 20840030, 29176042, 72940105, 102116147, 145880210, 204232294, 510580735, 1021161470]

約数ペア:

[(1, 1021161470), (2, 510580735), (5, 204232294), (7, 145880210), (10, 102116147), (14, 72940105), (35, 29176042), (49, 20840030), (70, 14588021), (98, 10420015), (245, 4168006), (490, 2084003)]