2019886890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9618509}}^1$

素因数の和:9618526

約数の個数: 32

約数和(自身を含む): 5540261760

約数和(自身を除く): 3520374870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9618509, 19237018, 28855527, 48092545, 57711054, 67329563, 96185090, 134659126, 144277635, 201988689, 288555270, 336647815, 403977378, 673295630, 1009943445, 2019886890]

約数ペア:

[(1, 2019886890), (2, 1009943445), (3, 673295630), (5, 403977378), (6, 336647815), (7, 288555270), (10, 201988689), (14, 144277635), (15, 134659126), (21, 96185090), (30, 67329563), (35, 57711054), (42, 48092545), (70, 28855527), (105, 19237018), (210, 9618509)]