2012340005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 2629390848

約数和(自身を除く): 617050843

約数列:

[1, 5, 13, 65, 151, 421, 487, 755, 1963, 2105, 2435, 5473, 6331, 9815, 27365, 31655, 63571, 73537, 205027, 317855, 367685, 826423, 955981, 1025135, 2665351, 4132115, 4779905, 13326755, 30959077, 154795385, 402468001, 2012340005]

約数ペア:

[(1, 2012340005), (5, 402468001), (13, 154795385), (65, 30959077), (151, 13326755), (421, 4779905), (487, 4132115), (755, 2665351), (1963, 1025135), (2105, 955981), (2435, 826423), (5473, 367685), (6331, 317855), (9815, 205027), (27365, 73537), (31655, 63571)]