11965720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23011}}^1$

素因数の和:23035

約数の個数: 32

約数和(自身を含む): 28995120

約数和(自身を除く): 17029400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23011, 46022, 92044, 115055, 184088, 230110, 299143, 460220, 598286, 920440, 1196572, 1495715, 2393144, 2991430, 5982860, 11965720]

約数ペア:

[(1, 11965720), (2, 5982860), (4, 2991430), (5, 2393144), (8, 1495715), (10, 1196572), (13, 920440), (20, 598286), (26, 460220), (40, 299143), (52, 230110), (65, 184088), (104, 115055), (130, 92044), (260, 46022), (520, 23011)]