2014997980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{3967}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 4289725440

約数和(自身を除く): 2274727460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 233, 436, 466, 545, 932, 1090, 1165, 2180, 2330, 3967, 4660, 7934, 15868, 19835, 25397, 39670, 50794, 79340, 101588, 126985, 253970, 432403, 507940, 864806, 924311, 1729612, 1848622, 2162015, 3697244, 4324030, 4621555, 8648060, 9243110, 18486220, 100749899, 201499798, 402999596, 503749495, 1007498990, 2014997980]

約数ペア:

[(1, 2014997980), (2, 1007498990), (4, 503749495), (5, 402999596), (10, 201499798), (20, 100749899), (109, 18486220), (218, 9243110), (233, 8648060), (436, 4621555), (466, 4324030), (545, 3697244), (932, 2162015), (1090, 1848622), (1165, 1729612), (2180, 924311), (2330, 864806), (3967, 507940), (4660, 432403), (7934, 253970), (15868, 126985), (19835, 101588), (25397, 79340), (39670, 50794)]