20121448290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670714943}}^1$

素因数の和:670714953

約数の個数: 16

約数和(自身を含む): 48291475968

約数和(自身を除く): 28170027678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670714943, 1341429886, 2012144829, 3353574715, 4024289658, 6707149430, 10060724145, 20121448290]

約数ペア:

[(1, 20121448290), (2, 10060724145), (3, 6707149430), (5, 4024289658), (6, 3353574715), (10, 2012144829), (15, 1341429886), (30, 670714943)]