2605720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5011}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 6315120

約数和(自身を除く): 3709400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5011, 10022, 20044, 25055, 40088, 50110, 65143, 100220, 130286, 200440, 260572, 325715, 521144, 651430, 1302860, 2605720]

約数ペア:

[(1, 2605720), (2, 1302860), (4, 651430), (5, 521144), (8, 325715), (10, 260572), (13, 200440), (20, 130286), (26, 100220), (40, 65143), (52, 50110), (65, 40088), (104, 25055), (130, 20044), (260, 10022), (520, 5011)]