6505720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12511}}^1$

素因数の和:12535

約数の個数: 32

約数和(自身を含む): 15765120

約数和(自身を除く): 9259400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12511, 25022, 50044, 62555, 100088, 125110, 162643, 250220, 325286, 500440, 650572, 813215, 1301144, 1626430, 3252860, 6505720]

約数ペア:

[(1, 6505720), (2, 3252860), (4, 1626430), (5, 1301144), (8, 813215), (10, 650572), (13, 500440), (20, 325286), (26, 250220), (40, 162643), (52, 125110), (65, 100088), (104, 62555), (130, 50044), (260, 25022), (520, 12511)]