20971261320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{14293}}^1\times {\mathrm{12227}}^1$

素因数の和:26534

約数の個数: 64

約数和(自身を含む): 62923331520

約数和(自身を除く): 41952070200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12227, 14293, 24454, 28586, 36681, 42879, 48908, 57172, 61135, 71465, 73362, 85758, 97816, 114344, 122270, 142930, 146724, 171516, 183405, 214395, 244540, 285860, 293448, 343032, 366810, 428790, 489080, 571720, 733620, 857580, 1467240, 1715160, 174760511, 349521022, 524281533, 699042044, 873802555, 1048563066, 1398084088, 1747605110, 2097126132, 2621407665, 3495210220, 4194252264, 5242815330, 6990420440, 10485630660, 20971261320]

約数ペア:

[(1, 20971261320), (2, 10485630660), (3, 6990420440), (4, 5242815330), (5, 4194252264), (6, 3495210220), (8, 2621407665), (10, 2097126132), (12, 1747605110), (15, 1398084088), (20, 1048563066), (24, 873802555), (30, 699042044), (40, 524281533), (60, 349521022), (120, 174760511), (12227, 1715160), (14293, 1467240), (24454, 857580), (28586, 733620), (36681, 571720), (42879, 489080), (48908, 428790), (57172, 366810), (61135, 343032), (71465, 293448), (73362, 285860), (85758, 244540), (97816, 214395), (114344, 183405), (122270, 171516), (142930, 146724)]