22020065

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 27060480

約数和(自身を除く): 5040415

約数列:

[1, 5, 79, 107, 395, 521, 535, 2605, 8453, 41159, 42265, 55747, 205795, 278735, 4404013, 22020065]

約数ペア:

[(1, 22020065), (5, 4404013), (79, 278735), (107, 205795), (395, 55747), (521, 42265), (535, 41159), (2605, 8453)]