20120646930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670688231}}^1$

素因数の和:670688241

約数の個数: 16

約数和(自身を含む): 48289552704

約数和(自身を除く): 28168905774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670688231, 1341376462, 2012064693, 3353441155, 4024129386, 6706882310, 10060323465, 20120646930]

約数ペア:

[(1, 20120646930), (2, 10060323465), (3, 6706882310), (5, 4024129386), (6, 3353441155), (10, 2012064693), (15, 1341376462), (30, 670688231)]