15920210

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9767}}^1$

素因数の和:9937

約数の個数: 16

約数和(自身を含む): 28835136

約数和(自身を除く): 12914926

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 9767, 19534, 48835, 97670, 1592021, 3184042, 7960105, 15920210]

約数ペア:

[(1, 15920210), (2, 7960105), (5, 3184042), (10, 1592021), (163, 97670), (326, 48835), (815, 19534), (1630, 9767)]