2017141940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{52999}}^1$

素因数の和:53192

約数の個数: 48

約数和(自身を含む): 4647888000

約数和(自身を除く): 2630746060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 7612, 9515, 19030, 38060, 52999, 105998, 211996, 264995, 529990, 582989, 1059980, 1165978, 2331956, 2914945, 5829890, 9168827, 11659780, 18337654, 36675308, 45844135, 91688270, 100857097, 183376540, 201714194, 403428388, 504285485, 1008570970, 2017141940]

約数ペア:

[(1, 2017141940), (2, 1008570970), (4, 504285485), (5, 403428388), (10, 201714194), (11, 183376540), (20, 100857097), (22, 91688270), (44, 45844135), (55, 36675308), (110, 18337654), (173, 11659780), (220, 9168827), (346, 5829890), (692, 2914945), (865, 2331956), (1730, 1165978), (1903, 1059980), (3460, 582989), (3806, 529990), (7612, 264995), (9515, 211996), (19030, 105998), (38060, 52999)]