12720240104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11119091}}^1$

素因数の和:11119121

約数の個数: 32

約数和(自身を含む): 28020111840

約数和(自身を除く): 15299871736

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 11119091, 22238182, 44476364, 88952728, 122310001, 144548183, 244620002, 289096366, 489240004, 578192732, 978480008, 1156385464, 1590030013, 3180060026, 6360120052, 12720240104]

約数ペア:

[(1, 12720240104), (2, 6360120052), (4, 3180060026), (8, 1590030013), (11, 1156385464), (13, 978480008), (22, 578192732), (26, 489240004), (44, 289096366), (52, 244620002), (88, 144548183), (104, 122310001), (143, 88952728), (286, 44476364), (572, 22238182), (1144, 11119091)]