2080781384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{21673}}^1$

素因数の和:22781

約数の個数: 32

約数和(自身を含む): 4260241440

約数和(自身を除く): 2179460056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1091, 2182, 4364, 8728, 12001, 21673, 24002, 43346, 48004, 86692, 96008, 173384, 238403, 476806, 953612, 1907224, 23645243, 47290486, 94580972, 189161944, 260097673, 520195346, 1040390692, 2080781384]

約数ペア:

[(1, 2080781384), (2, 1040390692), (4, 520195346), (8, 260097673), (11, 189161944), (22, 94580972), (44, 47290486), (88, 23645243), (1091, 1907224), (2182, 953612), (4364, 476806), (8728, 238403), (12001, 173384), (21673, 96008), (24002, 86692), (43346, 48004)]