12420187320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{103813}}^1$

素因数の和:104824

約数の個数: 64

約数和(自身を含む): 37298293920

約数和(自身を除く): 24878106600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 19940, 23928, 29910, 39880, 59820, 103813, 119640, 207626, 311439, 415252, 519065, 622878, 830504, 1038130, 1245756, 1557195, 2076260, 2491512, 3114390, 4152520, 6228780, 12457560, 103501561, 207003122, 310504683, 414006244, 517507805, 621009366, 828012488, 1035015610, 1242018732, 1552523415, 2070031220, 2484037464, 3105046830, 4140062440, 6210093660, 12420187320]

約数ペア:

[(1, 12420187320), (2, 6210093660), (3, 4140062440), (4, 3105046830), (5, 2484037464), (6, 2070031220), (8, 1552523415), (10, 1242018732), (12, 1035015610), (15, 828012488), (20, 621009366), (24, 517507805), (30, 414006244), (40, 310504683), (60, 207003122), (120, 103501561), (997, 12457560), (1994, 6228780), (2991, 4152520), (3988, 3114390), (4985, 2491512), (5982, 2076260), (7976, 1557195), (9970, 1245756), (11964, 1038130), (14955, 830504), (19940, 622878), (23928, 519065), (29910, 415252), (39880, 311439), (59820, 207626), (103813, 119640)]