2085367180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8020643}}^1$

素因数の和:8020665

約数の個数: 24

約数和(自身を含む): 4716138672

約数和(自身を除く): 2630771492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8020643, 16041286, 32082572, 40103215, 80206430, 104268359, 160412860, 208536718, 417073436, 521341795, 1042683590, 2085367180]

約数ペア:

[(1, 2085367180), (2, 1042683590), (4, 521341795), (5, 417073436), (10, 208536718), (13, 160412860), (20, 104268359), (26, 80206430), (52, 40103215), (65, 32082572), (130, 16041286), (260, 8020643)]