202180060

素因数分解:

$2^2\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{4519}}^1$

素因数の和:6765

約数の個数: 24

約数和(自身を含む): 424861920

約数和(自身を除く): 222681860

約数列:

[1, 2, 4, 5, 10, 20, 2237, 4474, 4519, 8948, 9038, 11185, 18076, 22370, 22595, 44740, 45190, 90380, 10109003, 20218006, 40436012, 50545015, 101090030, 202180060]

約数ペア:

[(1, 202180060), (2, 101090030), (4, 50545015), (5, 40436012), (10, 20218006), (20, 10109003), (2237, 90380), (4474, 45190), (4519, 44740), (8948, 22595), (9038, 22370), (11185, 18076)]