201020110

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{45377}}^1$

素因数の和:45827

約数の個数: 16

約数和(自身を含む): 362660976

約数和(自身を除く): 161640866

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 45377, 90754, 226885, 453770, 20102011, 40204022, 100510055, 201020110]

約数ペア:

[(1, 201020110), (2, 100510055), (5, 40204022), (10, 20102011), (443, 453770), (886, 226885), (2215, 90754), (4430, 45377)]