2080496470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1231063}}^1$

素因数の和:1231096

約数の個数: 24

約数和(自身を含む): 4055124816

約数和(自身を除く): 1974628346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1231063, 2462126, 6155315, 12310630, 16003819, 32007638, 80019095, 160038190, 208049647, 416099294, 1040248235, 2080496470]

約数ペア:

[(1, 2080496470), (2, 1040248235), (5, 416099294), (10, 208049647), (13, 160038190), (26, 80019095), (65, 32007638), (130, 16003819), (169, 12310630), (338, 6155315), (845, 2462126), (1690, 1231063)]