2081515970

素因数分解:

$2^1\times 5^1\times {\mathrm{6277}}^1\times {\mathrm{33161}}^1$

素因数の和:39445

約数の個数: 16

約数和(自身を含む): 3747438648

約数和(自身を除く): 1665922678

約数列:

[1, 2, 5, 10, 6277, 12554, 31385, 33161, 62770, 66322, 165805, 331610, 208151597, 416303194, 1040757985, 2081515970]

約数ペア:

[(1, 2081515970), (2, 1040757985), (5, 416303194), (10, 208151597), (6277, 331610), (12554, 165805), (31385, 66322), (33161, 62770)]