20102008

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42589}}^1$

素因数の和:42654

約数の個数: 16

約数和(自身を含む): 38331000

約数和(自身を除く): 18228992

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42589, 85178, 170356, 340712, 2512751, 5025502, 10051004, 20102008]

約数ペア:

[(1, 20102008), (2, 10051004), (4, 5025502), (8, 2512751), (59, 340712), (118, 170356), (236, 85178), (472, 42589)]