2070572420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2112829}}^1$

素因数の和:2112852

約数の個数: 36

約数和(自身を含む): 5058115020

約数和(自身を除く): 2987542600

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2112829, 4225658, 8451316, 10564145, 14789803, 21128290, 29579606, 42256580, 59159212, 73949015, 103528621, 147898030, 207057242, 295796060, 414114484, 517643105, 1035286210, 2070572420]

約数ペア:

[(1, 2070572420), (2, 1035286210), (4, 517643105), (5, 414114484), (7, 295796060), (10, 207057242), (14, 147898030), (20, 103528621), (28, 73949015), (35, 59159212), (49, 42256580), (70, 29579606), (98, 21128290), (140, 14789803), (196, 10564145), (245, 8451316), (490, 4225658), (980, 2112829)]