11287120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10853}}^1$

素因数の和:10879

約数の個数: 40

約数和(自身を含む): 28263816

約数和(自身を除く): 16976696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10853, 21706, 43412, 54265, 86824, 108530, 141089, 173648, 217060, 282178, 434120, 564356, 705445, 868240, 1128712, 1410890, 2257424, 2821780, 5643560, 11287120]

約数ペア:

[(1, 11287120), (2, 5643560), (4, 2821780), (5, 2257424), (8, 1410890), (10, 1128712), (13, 868240), (16, 705445), (20, 564356), (26, 434120), (40, 282178), (52, 217060), (65, 173648), (80, 141089), (104, 108530), (130, 86824), (208, 54265), (260, 43412), (520, 21706), (1040, 10853)]