2019697730

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{750817}}^1$

素因数の和:751093

約数の個数: 16

約数和(自身を含む): 3648975480

約数和(自身を除く): 1629277750

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 750817, 1501634, 3754085, 7508170, 201969773, 403939546, 1009848865, 2019697730]

約数ペア:

[(1, 2019697730), (2, 1009848865), (5, 403939546), (10, 201969773), (269, 7508170), (538, 3754085), (1345, 1501634), (2690, 750817)]