2009040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 6803136

約数和(自身を除く): 4794096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 761, 880, 1320, 1522, 2283, 2640, 3044, 3805, 4566, 6088, 7610, 8371, 9132, 11415, 12176, 15220, 16742, 18264, 22830, 25113, 30440, 33484, 36528, 41855, 45660, 50226, 60880, 66968, 83710, 91320, 100452, 125565, 133936, 167420, 182640, 200904, 251130, 334840, 401808, 502260, 669680, 1004520, 2009040]

約数ペア:

[(1, 2009040), (2, 1004520), (3, 669680), (4, 502260), (5, 401808), (6, 334840), (8, 251130), (10, 200904), (11, 182640), (12, 167420), (15, 133936), (16, 125565), (20, 100452), (22, 91320), (24, 83710), (30, 66968), (33, 60880), (40, 50226), (44, 45660), (48, 41855), (55, 36528), (60, 33484), (66, 30440), (80, 25113), (88, 22830), (110, 18264), (120, 16742), (132, 15220), (165, 12176), (176, 11415), (220, 9132), (240, 8371), (264, 7610), (330, 6088), (440, 4566), (528, 3805), (660, 3044), (761, 2640), (880, 2283), (1320, 1522)]