220163180

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{25423}}^1$

素因数の和:25865

約数の個数: 24

約数和(自身を含む): 463428672

約数和(自身を除く): 243265492

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 25423, 50846, 101692, 127115, 254230, 508460, 11008159, 22016318, 44032636, 55040795, 110081590, 220163180]

約数ペア:

[(1, 220163180), (2, 110081590), (4, 55040795), (5, 44032636), (10, 22016318), (20, 11008159), (433, 508460), (866, 254230), (1732, 127115), (2165, 101692), (4330, 50846), (8660, 25423)]