20120282770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287432611}}^1$

素因数の和:287432625

約数の個数: 16

約数和(自身を含む): 41390296128

約数和(自身を除く): 21270013358

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287432611, 574865222, 1437163055, 2012028277, 2874326110, 4024056554, 10060141385, 20120282770]

約数ペア:

[(1, 20120282770), (2, 10060141385), (5, 4024056554), (7, 2874326110), (10, 2012028277), (14, 1437163055), (35, 574865222), (70, 287432611)]