20832281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{86801173}}^1$

素因数の和:86801189

約数の個数: 40

約数和(自身を含む): 64580073456

約数和(自身を除く): 43747791936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 86801173, 173602346, 260403519, 347204692, 434005865, 520807038, 694409384, 868011730, 1041614076, 1302017595, 1388818768, 1736023460, 2083228152, 2604035190, 3472046920, 4166456304, 5208070380, 6944093840, 10416140760, 20832281520]

約数ペア:

[(1, 20832281520), (2, 10416140760), (3, 6944093840), (4, 5208070380), (5, 4166456304), (6, 3472046920), (8, 2604035190), (10, 2083228152), (12, 1736023460), (15, 1388818768), (16, 1302017595), (20, 1041614076), (24, 868011730), (30, 694409384), (40, 520807038), (48, 434005865), (60, 347204692), (80, 260403519), (120, 173602346), (240, 86801173)]