2544520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5783}}^1$

素因数の和:5805

約数の個数: 32

約数和(自身を含む): 6246720

約数和(自身を除く): 3702200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5783, 11566, 23132, 28915, 46264, 57830, 63613, 115660, 127226, 231320, 254452, 318065, 508904, 636130, 1272260, 2544520]

約数ペア:

[(1, 2544520), (2, 1272260), (4, 636130), (5, 508904), (8, 318065), (10, 254452), (11, 231320), (20, 127226), (22, 115660), (40, 63613), (44, 57830), (55, 46264), (88, 28915), (110, 23132), (220, 11566), (440, 5783)]