20132042830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87530621}}^1$

素因数の和:87530651

約数の個数: 16

約数和(自身を含む): 37813228704

約数和(自身を除く): 17681185874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87530621, 175061242, 437653105, 875306210, 2013204283, 4026408566, 10066021415, 20132042830]

約数ペア:

[(1, 20132042830), (2, 10066021415), (5, 4026408566), (10, 2013204283), (23, 875306210), (46, 437653105), (115, 175061242), (230, 87530621)]