2017369680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{8431}}^1$

素因数の和:9444

約数の個数: 80

約数和(自身を含む): 6260861184

約数和(自身を除く): 4243491504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2991, 3988, 4985, 5982, 7976, 8431, 9970, 11964, 14955, 15952, 16862, 19940, 23928, 25293, 29910, 33724, 39880, 42155, 47856, 50586, 59820, 67448, 79760, 84310, 101172, 119640, 126465, 134896, 168620, 202344, 239280, 252930, 337240, 404688, 505860, 674480, 1011720, 2023440, 8405707, 16811414, 25217121, 33622828, 42028535, 50434242, 67245656, 84057070, 100868484, 126085605, 134491312, 168114140, 201736968, 252171210, 336228280, 403473936, 504342420, 672456560, 1008684840, 2017369680]

約数ペア:

[(1, 2017369680), (2, 1008684840), (3, 672456560), (4, 504342420), (5, 403473936), (6, 336228280), (8, 252171210), (10, 201736968), (12, 168114140), (15, 134491312), (16, 126085605), (20, 100868484), (24, 84057070), (30, 67245656), (40, 50434242), (48, 42028535), (60, 33622828), (80, 25217121), (120, 16811414), (240, 8405707), (997, 2023440), (1994, 1011720), (2991, 674480), (3988, 505860), (4985, 404688), (5982, 337240), (7976, 252930), (8431, 239280), (9970, 202344), (11964, 168620), (14955, 134896), (15952, 126465), (16862, 119640), (19940, 101172), (23928, 84310), (25293, 79760), (29910, 67448), (33724, 59820), (39880, 50586), (42155, 47856)]