260015177552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1250072969}}^1$

素因数の和:1250072990

約数の個数: 20

約数和(自身を含む): 542531668980

約数和(自身を除く): 282516491428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1250072969, 2500145938, 5000291876, 10000583752, 16250948597, 20001167504, 32501897194, 65003794388, 130007588776, 260015177552]

約数ペア:

[(1, 260015177552), (2, 130007588776), (4, 65003794388), (8, 32501897194), (13, 20001167504), (16, 16250948597), (26, 10000583752), (52, 5000291876), (104, 2500145938), (208, 1250072969)]