2003037985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{751609}}^1$

素因数の和:751668

約数の個数: 16

約数和(自身を含む): 2651680080

約数和(自身を除く): 648642095

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 751609, 3758045, 9770917, 30815969, 48854585, 154079845, 400607597, 2003037985]

約数ペア:

[(1, 2003037985), (5, 400607597), (13, 154079845), (41, 48854585), (65, 30815969), (205, 9770917), (533, 3758045), (2665, 751609)]