12282140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 28120512

約数和(自身を除く): 15838372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 487, 970, 974, 1261, 1940, 1948, 2435, 2522, 4870, 5044, 6305, 6331, 9740, 12610, 12662, 25220, 25324, 31655, 47239, 63310, 94478, 126620, 188956, 236195, 472390, 614107, 944780, 1228214, 2456428, 3070535, 6141070, 12282140]

約数ペア:

[(1, 12282140), (2, 6141070), (4, 3070535), (5, 2456428), (10, 1228214), (13, 944780), (20, 614107), (26, 472390), (52, 236195), (65, 188956), (97, 126620), (130, 94478), (194, 63310), (260, 47239), (388, 31655), (485, 25324), (487, 25220), (970, 12662), (974, 12610), (1261, 9740), (1940, 6331), (1948, 6305), (2435, 5044), (2522, 4870)]