2034145720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{2393}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 4653936000

約数和(自身を除く): 2619790280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 269, 316, 395, 538, 632, 790, 1076, 1345, 1580, 2152, 2393, 2690, 3160, 4786, 5380, 9572, 10760, 11965, 19144, 21251, 23930, 42502, 47860, 85004, 95720, 106255, 170008, 189047, 212510, 378094, 425020, 643717, 756188, 850040, 945235, 1287434, 1512376, 1890470, 2574868, 3218585, 3780940, 5149736, 6437170, 7561880, 12874340, 25748680, 50853643, 101707286, 203414572, 254268215, 406829144, 508536430, 1017072860, 2034145720]

約数ペア:

[(1, 2034145720), (2, 1017072860), (4, 508536430), (5, 406829144), (8, 254268215), (10, 203414572), (20, 101707286), (40, 50853643), (79, 25748680), (158, 12874340), (269, 7561880), (316, 6437170), (395, 5149736), (538, 3780940), (632, 3218585), (790, 2574868), (1076, 1890470), (1345, 1512376), (1580, 1287434), (2152, 945235), (2393, 850040), (2690, 756188), (3160, 643717), (4786, 425020), (5380, 378094), (9572, 212510), (10760, 189047), (11965, 170008), (19144, 106255), (21251, 95720), (23930, 85004), (42502, 47860)]