20121810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670727}}^1$

素因数の和:670737

約数の個数: 16

約数和(自身を含む): 48292416

約数和(自身を除く): 28170606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670727, 1341454, 2012181, 3353635, 4024362, 6707270, 10060905, 20121810]

約数ペア:

[(1, 20121810), (2, 10060905), (3, 6707270), (5, 4024362), (6, 3353635), (10, 2012181), (15, 1341454), (30, 670727)]