15703220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60397}}^1$

素因数の和:60419

約数の個数: 24

約数和(自身を含む): 35514024

約数和(自身を除く): 19810804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60397, 120794, 241588, 301985, 603970, 785161, 1207940, 1570322, 3140644, 3925805, 7851610, 15703220]

約数ペア:

[(1, 15703220), (2, 7851610), (4, 3925805), (5, 3140644), (10, 1570322), (13, 1207940), (20, 785161), (26, 603970), (52, 301985), (65, 241588), (130, 120794), (260, 60397)]