27720338830

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1948021}}^1$

素因数の和:1949451

約数の個数: 16

約数和(自身を含む): 49931699904

約数和(自身を除く): 22211361074

約数列:

[1, 2, 5, 10, 1423, 2846, 7115, 14230, 1948021, 3896042, 9740105, 19480210, 2772033883, 5544067766, 13860169415, 27720338830]

約数ペア:

[(1, 27720338830), (2, 13860169415), (5, 5544067766), (10, 2772033883), (1423, 19480210), (2846, 9740105), (7115, 3896042), (14230, 1948021)]