20070925080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{840491}}^1$

素因数の和:840704

約数の個数: 64

約数和(自身を含む): 60515424000

約数和(自身を除く): 40444498920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 840491, 1680982, 2521473, 3361964, 4202455, 5042946, 6723928, 8404910, 10085892, 12607365, 16809820, 20171784, 25214730, 33619640, 50429460, 100858920, 167257709, 334515418, 501773127, 669030836, 836288545, 1003546254, 1338061672, 1672577090, 2007092508, 2508865635, 3345154180, 4014185016, 5017731270, 6690308360, 10035462540, 20070925080]

約数ペア:

[(1, 20070925080), (2, 10035462540), (3, 6690308360), (4, 5017731270), (5, 4014185016), (6, 3345154180), (8, 2508865635), (10, 2007092508), (12, 1672577090), (15, 1338061672), (20, 1003546254), (24, 836288545), (30, 669030836), (40, 501773127), (60, 334515418), (120, 167257709), (199, 100858920), (398, 50429460), (597, 33619640), (796, 25214730), (995, 20171784), (1194, 16809820), (1592, 12607365), (1990, 10085892), (2388, 8404910), (2985, 6723928), (3980, 5042946), (4776, 4202455), (5970, 3361964), (7960, 2521473), (11940, 1680982), (23880, 840491)]