12767820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16394

約数の個数: 48

約数和(自身を含む): 38502240

約数和(自身を除く): 25734420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16369, 32738, 49107, 65476, 81845, 98214, 163690, 196428, 212797, 245535, 327380, 425594, 491070, 638391, 851188, 982140, 1063985, 1276782, 2127970, 2553564, 3191955, 4255940, 6383910, 12767820]

約数ペア:

[(1, 12767820), (2, 6383910), (3, 4255940), (4, 3191955), (5, 2553564), (6, 2127970), (10, 1276782), (12, 1063985), (13, 982140), (15, 851188), (20, 638391), (26, 491070), (30, 425594), (39, 327380), (52, 245535), (60, 212797), (65, 196428), (78, 163690), (130, 98214), (156, 81845), (195, 65476), (260, 49107), (390, 32738), (780, 16369)]