87606940

素因数分解:

$2^2\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{2161}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 184150512

約数和(自身を除く): 96543572

約数列:

[1, 2, 4, 5, 10, 20, 2027, 2161, 4054, 4322, 8108, 8644, 10135, 10805, 20270, 21610, 40540, 43220, 4380347, 8760694, 17521388, 21901735, 43803470, 87606940]

約数ペア:

[(1, 87606940), (2, 43803470), (4, 21901735), (5, 17521388), (10, 8760694), (20, 4380347), (2027, 43220), (2161, 40540), (4054, 21610), (4322, 20270), (8108, 10805), (8644, 10135)]