20220970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26261}}^1$

素因数の和:26286

約数の個数: 32

約数和(自身を含む): 45380736

約数和(自身を除く): 25159766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26261, 52522, 131305, 183827, 262610, 288871, 367654, 577742, 919135, 1444355, 1838270, 2022097, 2888710, 4044194, 10110485, 20220970]

約数ペア:

[(1, 20220970), (2, 10110485), (5, 4044194), (7, 2888710), (10, 2022097), (11, 1838270), (14, 1444355), (22, 919135), (35, 577742), (55, 367654), (70, 288871), (77, 262610), (110, 183827), (154, 131305), (385, 52522), (770, 26261)]