20219858760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{608299}}^1$

素因数の和:608590

約数の個数: 64

約数和(自身を含む): 60878664000

約数和(自身を除く): 40658805240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 5540, 6648, 8310, 11080, 16620, 33240, 608299, 1216598, 1824897, 2433196, 3041495, 3649794, 4866392, 6082990, 7299588, 9124485, 12165980, 14599176, 18248970, 24331960, 36497940, 72995880, 168498823, 336997646, 505496469, 673995292, 842494115, 1010992938, 1347990584, 1684988230, 2021985876, 2527482345, 3369976460, 4043971752, 5054964690, 6739952920, 10109929380, 20219858760]

約数ペア:

[(1, 20219858760), (2, 10109929380), (3, 6739952920), (4, 5054964690), (5, 4043971752), (6, 3369976460), (8, 2527482345), (10, 2021985876), (12, 1684988230), (15, 1347990584), (20, 1010992938), (24, 842494115), (30, 673995292), (40, 505496469), (60, 336997646), (120, 168498823), (277, 72995880), (554, 36497940), (831, 24331960), (1108, 18248970), (1385, 14599176), (1662, 12165980), (2216, 9124485), (2770, 7299588), (3324, 6082990), (4155, 4866392), (5540, 3649794), (6648, 3041495), (8310, 2433196), (11080, 1824897), (16620, 1216598), (33240, 608299)]