2080206856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857427}}^1$

素因数の和:2857453

約数の個数: 32

約数和(自身を含む): 4800479040

約数和(自身を除く): 2720272184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2857427, 5714854, 11429708, 20001989, 22859416, 37146551, 40003978, 74293102, 80007956, 148586204, 160015912, 260025857, 297172408, 520051714, 1040103428, 2080206856]

約数ペア:

[(1, 2080206856), (2, 1040103428), (4, 520051714), (7, 297172408), (8, 260025857), (13, 160015912), (14, 148586204), (26, 80007956), (28, 74293102), (52, 40003978), (56, 37146551), (91, 22859416), (104, 20001989), (182, 11429708), (364, 5714854), (728, 2857427)]