17711720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34061}}^1$

素因数の和:34085

約数の個数: 32

約数和(自身を含む): 42918120

約数和(自身を除く): 25206400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34061, 68122, 136244, 170305, 272488, 340610, 442793, 681220, 885586, 1362440, 1771172, 2213965, 3542344, 4427930, 8855860, 17711720]

約数ペア:

[(1, 17711720), (2, 8855860), (4, 4427930), (5, 3542344), (8, 2213965), (10, 1771172), (13, 1362440), (20, 885586), (26, 681220), (40, 442793), (52, 340610), (65, 272488), (104, 170305), (130, 136244), (260, 68122), (520, 34061)]