2912161340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13237097}}^1$

素因数の和:13237117

約数の個数: 24

約数和(自身を含む): 6671497392

約数和(自身を除く): 3759336052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13237097, 26474194, 52948388, 66185485, 132370970, 145608067, 264741940, 291216134, 582432268, 728040335, 1456080670, 2912161340]

約数ペア:

[(1, 2912161340), (2, 1456080670), (4, 728040335), (5, 582432268), (10, 291216134), (11, 264741940), (20, 145608067), (22, 132370970), (44, 66185485), (55, 52948388), (110, 26474194), (220, 13237097)]