2011837980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{86197}}^1$

素因数の和:86598

約数の個数: 48

約数和(自身を含む): 5647692960

約数和(自身を除く): 3635854980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 86197, 172394, 258591, 344788, 430985, 517182, 861970, 1034364, 1292955, 1723940, 2585910, 5171820, 33530633, 67061266, 100591899, 134122532, 167653165, 201183798, 335306330, 402367596, 502959495, 670612660, 1005918990, 2011837980]

約数ペア:

[(1, 2011837980), (2, 1005918990), (3, 670612660), (4, 502959495), (5, 402367596), (6, 335306330), (10, 201183798), (12, 167653165), (15, 134122532), (20, 100591899), (30, 67061266), (60, 33530633), (389, 5171820), (778, 2585910), (1167, 1723940), (1556, 1292955), (1945, 1034364), (2334, 861970), (3890, 517182), (4668, 430985), (5835, 344788), (7780, 258591), (11670, 172394), (23340, 86197)]