201532580

素因数分解:

$2^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{4441}}^1$

素因数の和:6719

約数の個数: 24

約数和(自身を含む): 423500280

約数和(自身を除く): 221967700

約数列:

[1, 2, 4, 5, 10, 20, 2269, 4441, 4538, 8882, 9076, 11345, 17764, 22205, 22690, 44410, 45380, 88820, 10076629, 20153258, 40306516, 50383145, 100766290, 201532580]

約数ペア:

[(1, 201532580), (2, 100766290), (4, 50383145), (5, 40306516), (10, 20153258), (20, 10076629), (2269, 88820), (4441, 45380), (4538, 44410), (8882, 22690), (9076, 22205), (11345, 17764)]