2005698730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{68059}}^1$

素因数の和:68494

約数の個数: 32

約数和(自身を含む): 4135870080

約数和(自身を除く): 2130171350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 14735, 29470, 68059, 136118, 340295, 476413, 680590, 952826, 2382065, 4764130, 28652839, 57305678, 143264195, 200569873, 286528390, 401139746, 1002849365, 2005698730]

約数ペア:

[(1, 2005698730), (2, 1002849365), (5, 401139746), (7, 286528390), (10, 200569873), (14, 143264195), (35, 57305678), (70, 28652839), (421, 4764130), (842, 2382065), (2105, 952826), (2947, 680590), (4210, 476413), (5894, 340295), (14735, 136118), (29470, 68059)]