13245980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60209}}^1$

素因数の和:60229

約数の個数: 24

約数和(自身を含む): 30345840

約数和(自身を除く): 17099860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60209, 120418, 240836, 301045, 602090, 662299, 1204180, 1324598, 2649196, 3311495, 6622990, 13245980]

約数ペア:

[(1, 13245980), (2, 6622990), (4, 3311495), (5, 2649196), (10, 1324598), (11, 1204180), (20, 662299), (22, 602090), (44, 301045), (55, 240836), (110, 120418), (220, 60209)]