11705720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22511}}^1$

素因数の和:22535

約数の個数: 32

約数和(自身を含む): 28365120

約数和(自身を除く): 16659400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22511, 45022, 90044, 112555, 180088, 225110, 292643, 450220, 585286, 900440, 1170572, 1463215, 2341144, 2926430, 5852860, 11705720]

約数ペア:

[(1, 11705720), (2, 5852860), (4, 2926430), (5, 2341144), (8, 1463215), (10, 1170572), (13, 900440), (20, 585286), (26, 450220), (40, 292643), (52, 225110), (65, 180088), (104, 112555), (130, 90044), (260, 45022), (520, 22511)]