1336694879540

素因数分解:

$2^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2203}}^1\times {\mathrm{15959}}^1$

素因数の和:20072

約数の個数: 48

約数和(自身を含む): 2809986802560

約数和(自身を除く): 1473291923020

約数列:

[1, 2, 4, 5, 10, 20, 1901, 2203, 3802, 4406, 7604, 8812, 9505, 11015, 15959, 19010, 22030, 31918, 38020, 44060, 63836, 79795, 159590, 319180, 4187903, 8375806, 16751612, 20939515, 30338059, 35157677, 41879030, 60676118, 70315354, 83758060, 121352236, 140630708, 151690295, 175788385, 303380590, 351576770, 606761180, 703153540, 66834743977, 133669487954, 267338975908, 334173719885, 668347439770, 1336694879540]

約数ペア:

[(1, 1336694879540), (2, 668347439770), (4, 334173719885), (5, 267338975908), (10, 133669487954), (20, 66834743977), (1901, 703153540), (2203, 606761180), (3802, 351576770), (4406, 303380590), (7604, 175788385), (8812, 151690295), (9505, 140630708), (11015, 121352236), (15959, 83758060), (19010, 70315354), (22030, 60676118), (31918, 41879030), (38020, 35157677), (44060, 30338059), (63836, 20939515), (79795, 16751612), (159590, 8375806), (319180, 4187903)]