2000830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15391}}^1$

素因数の和:15411

約数の個数: 16

約数和(自身を含む): 3878784

約数和(自身を除く): 1877954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15391, 30782, 76955, 153910, 200083, 400166, 1000415, 2000830]

約数ペア:

[(1, 2000830), (2, 1000415), (5, 400166), (10, 200083), (13, 153910), (26, 76955), (65, 30782), (130, 15391)]