20110531390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87437093}}^1$

素因数の和:87437123

約数の個数: 16

約数和(自身を含む): 37772824608

約数和(自身を除く): 17662293218

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87437093, 174874186, 437185465, 874370930, 2011053139, 4022106278, 10055265695, 20110531390]

約数ペア:

[(1, 20110531390), (2, 10055265695), (5, 4022106278), (10, 2011053139), (23, 874370930), (46, 437185465), (115, 174874186), (230, 87437093)]