20199275810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{350621}}^1$

素因数の和:351458

約数の個数: 32

約数和(自身を含む): 41603404032

約数和(自身を除く): 21404128222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 823, 1646, 4115, 5761, 8230, 11522, 28805, 57610, 350621, 701242, 1753105, 2454347, 3506210, 4908694, 12271735, 24543470, 288561083, 577122166, 1442805415, 2019927581, 2885610830, 4039855162, 10099637905, 20199275810]

約数ペア:

[(1, 20199275810), (2, 10099637905), (5, 4039855162), (7, 2885610830), (10, 2019927581), (14, 1442805415), (35, 577122166), (70, 288561083), (823, 24543470), (1646, 12271735), (4115, 4908694), (5761, 3506210), (8230, 2454347), (11522, 1753105), (28805, 701242), (57610, 350621)]