2080782010

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{549019}}^1$

素因数の和:549405

約数の個数: 16

約数和(自身を含む): 3755296800

約数和(自身を除く): 1674514790

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 549019, 1098038, 2745095, 5490190, 208078201, 416156402, 1040391005, 2080782010]

約数ペア:

[(1, 2080782010), (2, 1040391005), (5, 416156402), (10, 208078201), (379, 5490190), (758, 2745095), (1895, 1098038), (3790, 549019)]