2003021570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{219389}}^1$

素因数の和:219490

約数の個数: 32

約数和(自身を含む): 3980612160

約数和(自身を除く): 1977590590

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 4565, 9130, 219389, 438778, 1096945, 2193890, 2413279, 4826558, 12066395, 18209287, 24132790, 36418574, 91046435, 182092870, 200302157, 400604314, 1001510785, 2003021570]

約数ペア:

[(1, 2003021570), (2, 1001510785), (5, 400604314), (10, 200302157), (11, 182092870), (22, 91046435), (55, 36418574), (83, 24132790), (110, 18209287), (166, 12066395), (415, 4826558), (830, 2413279), (913, 2193890), (1826, 1096945), (4565, 438778), (9130, 219389)]