2020009970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18363727}}^1$

素因数の和:18363745

約数の個数: 16

約数和(自身を含む): 3966565248

約数和(自身を除く): 1946555278

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18363727, 36727454, 91818635, 183637270, 202000997, 404001994, 1010004985, 2020009970]

約数ペア:

[(1, 2020009970), (2, 1010004985), (5, 404001994), (10, 202000997), (11, 183637270), (22, 91818635), (55, 36727454), (110, 18363727)]