103677796820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398760757}}^1$

素因数の和:398760779

約数の個数: 24

約数和(自身を含む): 234471325704

約数和(自身を除く): 130793528884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 398760757, 797521514, 1595043028, 1993803785, 3987607570, 5183889841, 7975215140, 10367779682, 20735559364, 25919449205, 51838898410, 103677796820]

約数ペア:

[(1, 103677796820), (2, 51838898410), (4, 25919449205), (5, 20735559364), (10, 10367779682), (13, 7975215140), (20, 5183889841), (26, 3987607570), (52, 1993803785), (65, 1595043028), (130, 797521514), (260, 398760757)]