2020504515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1\times {\mathrm{2437}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 3340333056

約数和(自身を除く): 1319828541

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 1783, 2437, 5349, 7311, 8915, 12185, 26745, 36555, 55273, 75547, 165819, 226641, 276365, 377735, 829095, 1133205, 4345171, 13035513, 21725855, 65177565, 134700301, 404100903, 673501505, 2020504515]

約数ペア:

[(1, 2020504515), (3, 673501505), (5, 404100903), (15, 134700301), (31, 65177565), (93, 21725855), (155, 13035513), (465, 4345171), (1783, 1133205), (2437, 829095), (5349, 377735), (7311, 276365), (8915, 226641), (12185, 165819), (26745, 75547), (36555, 55273)]