2320760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 5624640

約数和(自身を除く): 3303880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4463, 8926, 17852, 22315, 35704, 44630, 58019, 89260, 116038, 178520, 232076, 290095, 464152, 580190, 1160380, 2320760]

約数ペア:

[(1, 2320760), (2, 1160380), (4, 580190), (5, 464152), (8, 290095), (10, 232076), (13, 178520), (20, 116038), (26, 89260), (40, 58019), (52, 44630), (65, 35704), (104, 22315), (130, 17852), (260, 8926), (520, 4463)]