2642380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10163}}^1$

素因数の和:10185

約数の個数: 24

約数和(自身を含む): 5976432

約数和(自身を除く): 3334052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10163, 20326, 40652, 50815, 101630, 132119, 203260, 264238, 528476, 660595, 1321190, 2642380]

約数ペア:

[(1, 2642380), (2, 1321190), (4, 660595), (5, 528476), (10, 264238), (13, 203260), (20, 132119), (26, 101630), (52, 50815), (65, 40652), (130, 20326), (260, 10163)]