20121635910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670721197}}^1$

素因数の和:670721207

約数の個数: 16

約数和(自身を含む): 48291926256

約数和(自身を除く): 28170290346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670721197, 1341442394, 2012163591, 3353605985, 4024327182, 6707211970, 10060817955, 20121635910]

約数ペア:

[(1, 20121635910), (2, 10060817955), (3, 6707211970), (5, 4024327182), (6, 3353605985), (10, 2012163591), (15, 1341442394), (30, 670721197)]