20288838010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1\times {\mathrm{1913}}^1$

素因数の和:3247

約数の個数: 64

約数和(自身を含む): 42122944512

約数和(自身を除く): 21834106502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1193, 1270, 1778, 1913, 2386, 3826, 4445, 5965, 8351, 8890, 9565, 11930, 13391, 16702, 19130, 26782, 41755, 66955, 83510, 133910, 151511, 242951, 303022, 485902, 757555, 1060577, 1214755, 1515110, 1700657, 2121154, 2282209, 2429510, 3401314, 4564418, 5302885, 8503285, 10605770, 11411045, 15975463, 17006570, 22822090, 31950926, 79877315, 159754630, 289840543, 579681086, 1449202715, 2028883801, 2898405430, 4057767602, 10144419005, 20288838010]

約数ペア:

[(1, 20288838010), (2, 10144419005), (5, 4057767602), (7, 2898405430), (10, 2028883801), (14, 1449202715), (35, 579681086), (70, 289840543), (127, 159754630), (254, 79877315), (635, 31950926), (889, 22822090), (1193, 17006570), (1270, 15975463), (1778, 11411045), (1913, 10605770), (2386, 8503285), (3826, 5302885), (4445, 4564418), (5965, 3401314), (8351, 2429510), (8890, 2282209), (9565, 2121154), (11930, 1700657), (13391, 1515110), (16702, 1214755), (19130, 1060577), (26782, 757555), (41755, 485902), (66955, 303022), (83510, 242951), (133910, 151511)]