11497720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22111}}^1$

素因数の和:22135

約数の個数: 32

約数和(自身を含む): 27861120

約数和(自身を除く): 16363400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22111, 44222, 88444, 110555, 176888, 221110, 287443, 442220, 574886, 884440, 1149772, 1437215, 2299544, 2874430, 5748860, 11497720]

約数ペア:

[(1, 11497720), (2, 5748860), (4, 2874430), (5, 2299544), (8, 1437215), (10, 1149772), (13, 884440), (20, 574886), (26, 442220), (40, 287443), (52, 221110), (65, 176888), (104, 110555), (130, 88444), (260, 44222), (520, 22111)]