20121330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670711}}^1$

素因数の和:670721

約数の個数: 16

約数和(自身を含む): 48291264

約数和(自身を除く): 28169934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670711, 1341422, 2012133, 3353555, 4024266, 6707110, 10060665, 20121330]

約数ペア:

[(1, 20121330), (2, 10060665), (3, 6707110), (5, 4024266), (6, 3353555), (10, 2012133), (15, 1341422), (30, 670711)]