1008099806620

素因数分解:

$2^2\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{19319659}}^1$

素因数の和:19322277

約数の個数: 24

約数和(自身を含む): 2117821129200

約数和(自身を除く): 1109721322580

約数列:

[1, 2, 4, 5, 10, 20, 2609, 5218, 10436, 13045, 26090, 52180, 19319659, 38639318, 77278636, 96598295, 193196590, 386393180, 50404990331, 100809980662, 201619961324, 252024951655, 504049903310, 1008099806620]

約数ペア:

[(1, 1008099806620), (2, 504049903310), (4, 252024951655), (5, 201619961324), (10, 100809980662), (20, 50404990331), (2609, 386393180), (5218, 193196590), (10436, 96598295), (13045, 77278636), (26090, 38639318), (52180, 19319659)]