2100026405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{3163}}^1$

素因数の和:3365

約数の個数: 32

約数和(自身を含む): 2730962304

約数和(自身を除く): 630935899

約数列:

[1, 5, 17, 73, 85, 107, 365, 535, 1241, 1819, 3163, 6205, 7811, 9095, 15815, 39055, 53771, 132787, 230899, 268855, 338441, 663935, 1154495, 1692205, 3925283, 5753497, 19626415, 24706193, 28767485, 123530965, 420005281, 2100026405]

約数ペア:

[(1, 2100026405), (5, 420005281), (17, 123530965), (73, 28767485), (85, 24706193), (107, 19626415), (365, 5753497), (535, 3925283), (1241, 1692205), (1819, 1154495), (3163, 663935), (6205, 338441), (7811, 268855), (9095, 230899), (15815, 132787), (39055, 53771)]