20120130438

素因数分解:

$2^1\times 3^1\times {\mathrm{15217}}^1\times {\mathrm{220369}}^1$

素因数の和:235591

約数の個数: 16

約数和(自身を含む): 40243087920

約数和(自身を除く): 20122957482

約数列:

[1, 2, 3, 6, 15217, 30434, 45651, 91302, 220369, 440738, 661107, 1322214, 3353355073, 6706710146, 10060065219, 20120130438]

約数ペア:

[(1, 20120130438), (2, 10060065219), (3, 6706710146), (6, 3353355073), (15217, 1322214), (30434, 661107), (45651, 440738), (91302, 220369)]