2247362440

素因数分解:

$2^3\times 5^1\times {\mathrm{3373}}^1\times {\mathrm{16657}}^1$

素因数の和:20041

約数の個数: 32

約数和(自身を含む): 5058368280

約数和(自身を除く): 2811005840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3373, 6746, 13492, 16657, 16865, 26984, 33314, 33730, 66628, 67460, 83285, 133256, 134920, 166570, 333140, 666280, 56184061, 112368122, 224736244, 280920305, 449472488, 561840610, 1123681220, 2247362440]

約数ペア:

[(1, 2247362440), (2, 1123681220), (4, 561840610), (5, 449472488), (8, 280920305), (10, 224736244), (20, 112368122), (40, 56184061), (3373, 666280), (6746, 333140), (13492, 166570), (16657, 134920), (16865, 133256), (26984, 83285), (33314, 67460), (33730, 66628)]