26659960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6599}}^1$

素因数の和:6711

約数の個数: 32

約数和(自身を含む): 60588000

約数和(自身を除く): 33928040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6599, 13198, 26396, 32995, 52792, 65990, 131980, 263960, 666499, 1332998, 2665996, 3332495, 5331992, 6664990, 13329980, 26659960]

約数ペア:

[(1, 26659960), (2, 13329980), (4, 6664990), (5, 5331992), (8, 3332495), (10, 2665996), (20, 1332998), (40, 666499), (101, 263960), (202, 131980), (404, 65990), (505, 52792), (808, 32995), (1010, 26396), (2020, 13198), (4040, 6599)]