103678920020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398765077}}^1$

素因数の和:398765099

約数の個数: 24

約数和(自身を含む): 234473865864

約数和(自身を除く): 130794945844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 398765077, 797530154, 1595060308, 1993825385, 3987650770, 5183946001, 7975301540, 10367892002, 20735784004, 25919730005, 51839460010, 103678920020]

約数ペア:

[(1, 103678920020), (2, 51839460010), (4, 25919730005), (5, 20735784004), (10, 10367892002), (13, 7975301540), (20, 5183946001), (26, 3987650770), (52, 1993825385), (65, 1595060308), (130, 797530154), (260, 398765077)]