20145488630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87589081}}^1$

素因数の和:87589111

約数の個数: 16

約数和(自身を含む): 37838483424

約数和(自身を除く): 17692994794

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87589081, 175178162, 437945405, 875890810, 2014548863, 4029097726, 10072744315, 20145488630]

約数ペア:

[(1, 20145488630), (2, 10072744315), (5, 4029097726), (10, 2014548863), (23, 875890810), (46, 437945405), (115, 175178162), (230, 87589081)]