2040389570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8871259}}^1$

素因数の和:8871289

約数の個数: 16

約数和(自身を含む): 3832384320

約数和(自身を除く): 1791994750

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8871259, 17742518, 44356295, 88712590, 204038957, 408077914, 1020194785, 2040389570]

約数ペア:

[(1, 2040389570), (2, 1020194785), (5, 408077914), (10, 204038957), (23, 88712590), (46, 44356295), (115, 17742518), (230, 8871259)]