2021151880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4593527}}^1$

素因数の和:4593549

約数の個数: 32

約数和(自身を含む): 4961010240

約数和(自身を除く): 2939858360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4593527, 9187054, 18374108, 22967635, 36748216, 45935270, 50528797, 91870540, 101057594, 183741080, 202115188, 252643985, 404230376, 505287970, 1010575940, 2021151880]

約数ペア:

[(1, 2021151880), (2, 1010575940), (4, 505287970), (5, 404230376), (8, 252643985), (10, 202115188), (11, 183741080), (20, 101057594), (22, 91870540), (40, 50528797), (44, 45935270), (55, 36748216), (88, 22967635), (110, 18374108), (220, 9187054), (440, 4593527)]