2021169710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28873853}}^1$

素因数の和:28873867

約数の個数: 16

約数和(自身を含む): 4157834976

約数和(自身を除く): 2136665266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28873853, 57747706, 144369265, 202116971, 288738530, 404233942, 1010584855, 2021169710]

約数ペア:

[(1, 2021169710), (2, 1010584855), (5, 404233942), (7, 288738530), (10, 202116971), (14, 144369265), (35, 57747706), (70, 28873853)]